The objectives of the study were to examine food waste generation and reduction efforts at home, and to identify factors affecting the intention to reduce food waste. A total of 3,321 food buyer responses were used from the 2022 Consumer Behavior Survey for Food of the Korea Rural Economic Institute. Statistical methods for a complex sample were applied by using a SPSS program (ver. 26.0). The average daily food waste generation per household significantly differed by the main food purchaser’s age and household size. Plate waste and food waste from preparation were the main types of food waste. A multiple regression analysis revealed that intention to reduce food waste was influenced by the main types of food waste, the average daily amount of food waste, the perceived amount of food waste, and the perceived importance of food waste reduction after adjusting for the age of the main food purchaser and household size. Since the amount of food waste was affected by a series of food behaviors as well as consumer’s intention to reduce waste, empirical research on the types and amounts of food waste generated in Korean households and qualitative research on behaviors and attitude affecting food waste are needed.
This study examined the intake status and the factors affecting intake of functional foods using the data from Consumer Behavior Survey for Food by the Korea Rural Economic Institute. Among the total respondents, 80.4% took functional foods, and the number of respondents who took two types of functional foods was the highest. The main reason for taking functional foods was to prevent disease, and the main places of purchase of functional foods were off-line large supermarkets, on-line shopping malls, and pharmacies. Compared to a year ago, the percentage of increase in functional food purchases this year was higher than the percentage of decrease. The most common reasons for not taking functional foods were ‘not feeling the need’ and ‘not trusting the quality’. As a result of conducting a complex samples logistic regression analysis to identify the factors affecting the intake of functional foods, gender, age, marital status, illness state, alcohol drinking, and convenience-seeking type among dietary lifestyles were significant.
This study aimed to examine relationships of water and dietary fiber intake with various health-related factors using data from the 2016~2019 Korea National Health and Nutrition Examination Survey (KNHANES). A total of 8,419 adults aged 19~49 years were categorized into four groups: (1) sufficient intake of both water and fiber (Type 1) (n=2,235), (2) water deficiency with sufficient fiber (Type 2) (n=1,470), (3) fiber deficiency with sufficient water (Type 3) (n=1,031), and (4) deficiency in both water and fiber (Type 4) (n=3,683). General characteristics, body composition, health behaviors, dietary habits, nutrient and food intake, and dietary quality were compared. Type 4 had more female (p=0.028), older adults (p<0.001), and higher socioeconomic status (p<0.001) than Type 1. Type 1 consumed breakfast more frequently (p<0.001). Nutrition label recognition, usage of nutrition label, and all nutrient intakes were the highest in Type 1 but the lowest in Type 4. Type 1 also had better dietary variety score and nutritional quality. These findings highlight the importance of adequate water and fiber intake for balanced nutrition and suggest that targeted nutrition education is needed, especially for male and low-income groups with insufficient intake.
This study examined differences in breakfast habits, mental health, and the prevalence of allergic diseases among 9,549 adolescents from father-headed and mother-headed families, using raw data from the 2017~2019 Korea Youth Risk Behavior Web-Based Survey. Of the total participants, 44.6% came from father-headed families, while 55.4% were from mother-headed families. Single-parent adolescents showed the highest likelihood of eating breakfast every day of the week (24.5%), but they also had a significant tendency to skip breakfast entirely (24.3%). There was no significant difference in breakfast frequency between those from father-headed and mother-headed families. The perception of stress and subjective health status did not differ significantly between adolescents from the two types of families, although subjective health status did show significant differences among boys. Depressive experiences were notably higher in adolescents from mother-headed families (33.0%) compared to those from father-headed families (30.8%). Additionally, the prevalence of atopic dermatitis and allergic rhinitis was significantly greater in adolescents from mother-headed families (24.2% and 32.1%, respectively) than in those from father-headed families (21.1% and 26.5%, respectively). These results indicate the need for tailored nutrition and health guidance programs for adolescents from single-parent families to support the role of the absent parent.
This study aimed to compare food procurement and dietary behavior of single-person households in Korea. A total of 949 single-person households that participated in the 2022 Food Consumption Behavior Survey were divided into three age groups: 20~39 years (n=204), 40~59 years (n=317), and 60~74 years (n=428). Monthly expenditure on eating out was similar for the 20~39 and 40~59 age groups at around 145,000 KRW, while the 60~74 age group spent 79,823 KRW (p<0.001). The frequency of eating out was the highest at 2~3 days per week for the 20~39 age group, with take-out occurring 1 day per week (p<0.01). Regarding online food purchases, 35% of the 20~39 age group bought food online once every two weeks, whereas 40~59 and 60~74 age groups had higher percentages of those buying non-online food (44.7% and 89.0%, respectively, p<0.001). Regarding dietary competency index, healthy eating scores were the highest in the 60~74 age group (p<0.01). As the dietary competency index increased, monthly expenditure on take-out decreased for the 40~59 age group while satisfaction with current diet increased across all age groups (p<0.01). This study is expected to be helpful for developing nutrition education materials tailored to different life stages.
This study compared the dietary perceptions, food labeling behaviors, and purchasing patterns of vegetarians and nonvegetarians. The data from 5,811 adults aged ≥19 years who participated in the 2023 Consumer Behavior Survey for Food were analyzed. The participants were divided into vegetarians and non-vegetarians according to their dietary practices. Vegetarians were further divided into strict, semi, and occasional vegetarians. Non-vegetarians regularly consumed plantand animal-based foods without dietary restrictions. Vegetarians comprised 15.4% of the participants, and health (50.4%) was the primary motivation for adopting a vegetarian lifestyle. Compared to non-vegetarians, vegetarians prioritized their rights and responsibilities as citizens and identified a vegetable-centered diet as the most crucial factor for health. Vegetarians showed greater interest and trust in food labeling than non-vegetarians. Vegetarians selected a wider variety of food and had different purchasing motivations when purchasing eco-friendly foods than non-vegetarians. Vegetarians exhibited higher purchase frequencies across all categories than non-vegetarians and had different reasons for purchasing convenience foods. These findings highlight the diversity of vegetarian dietary motivations and behaviors, emphasizing the need for tailored dietary policies and education.
In this study, we analyze the design preferences of parking spaces for shared e-scooters. The detailed purposes are to develop the attributes and attribute levels for the design of shared e-scooter parking spaces, derive profiles by combining the attributes and attribute levels of parking space design, collect preference data on parking-space design from shared e-scooter users, and analyze the preferences for parking space design. The attributes and attribute levels for the design of shared e-scooter parking spaces were developed based on a literature review and an investigation of shared e-scooter parking spaces. Using the full profile method and orthogonal design, the profiles were derived by combining the attribute levels. Preference data for parking space profiles were collected from shared e-scooter users using survey cards to visualize the profiles. Preferences for parking-space design were analyzed using conjoint analysis. Through a literature review and case studies, three attributes: parking angle and direction, parking unit, and parking method, along with their attribute levels were developed. By combining the attributes and their levels, 16 profiles for parking spaces were created. Preference data for these parking-space profiles were collected from 278 shared e-scooter users using a 10-point Likert scale. Using conjoint analysis, the utility and importance of the attributes and attribute levels for parking space design were analyzed. A parking-space design plan that considers the preferences of shared e-scooter users was proposed. The utilities of the attribute levels for shared e-scooter parking space design were derived. Among the attribute levels, the 'compact parking unit' showed the highest utility for the parking unit, whereas 'head-in parking' had the highest utility for the parking method. For parking angle and direction, 'perpendicular parking' had the highest utility, followed by '45°, direction toward the facility’s passageway.' The importance of the attributes for shared e-scooter parking space design was also derived, with 'parking angle and direction' being the most important attribute. Finally, a parking space design plan for shared e-scooters was proposed using visualized survey cards.
Current investigations provide a comprehensive understanding of the occurrence and biodiversity of plant-parasitic nematodes (PPNs) in the major citrusproducing regions of Jeju Island, South Korea. Our survey identified five genera and five species of PPNs from 82 infested Citrus unshiu field samples collected across 116 sites in the Jeju provinces. Community analysis revealed the highest prevalence of PPNs (39.02%) at Namwon-eup, significantly driven by Tylenchulus semipenetrans, followed by Paratylenchus sp., Helicotylenchus sp., Meloidogyne sp., and Pratylenchus sp. Data indicate that all 82 sites were infested with T. semipenetrans (70.68%), marking a considerable increase in prevalence compared to previous surveys and posing a significant threat to citrus cultivation. The study results also demonstrate the influence of soil type on PPNs communities, revealing correlations between soil texture and nematode diversity. Citrus orchards cultivated in black clay loam soil exhibited significant PPN infestations. Overall, the PPN survey underscores the economic importance of monitoring citrus nematode infection rates and maintaining economic threshold levels in citrus production. It also emphasizes the need for developing effective management strategies to control PPNs, which are essential for maintaining crop yield and ensuring agricultural sustainability.
This study examines consumer perceptions of vase life (VL) guarantees for cut flowers based on artificial intelligence (AI) predictions. Data were collected through surveys conducted in Osaka and Fukuoka, Japan, targeting both general customers and individuals in the flower industry. Results revealed that although awareness of AI technology was widespread, trust in AI’s ability to predict VL varied among customer groups. General customers in Fukuoka showed greater interest in VL guarantees, a willingness to pay higher prices, and higher trust levels in AI-based prediction systems compared with customers in Osaka. Conversely, flower industry professionals expressed less interest in VL guarantees and were less inclined to pay higher prices regarding AI systems, despite moderate trust in AI’s capabilities. Consumer preferences highlighted demand for VL guarantees, particularly in Osaka, whereas guarantees of up to 7 days were preferred. Notably, 48.3% of general customers favored a 7-day guarantee, whereas 44.7% of flower industry professionals preferred a 10-day guarantee. Understanding these differences in consumer perceptions of VL guarantees and AI can inform the development of effective guarantee systems for cut flowers and enhance public relations strategies in distribution and export markets.
This study aims to identify crisis signs in small and medium enterprise (SME)-concentrated regions and establish measures to prevent economic recession and normalize regional economies through proactive responses. To achieve this, we investigated and analyzed the crisis status and outlook of companies located in Jeonbuk, their detailed management conditions, management issues by industry, difficulties in business operations, and policy demands. Out of 4,144 SMEs in Jeonbuk's concentrated areas, 270 companies responded to the survey. The results showed that 60% of the responding companies perceived their current management situation as being in a state of crisis. However, the outlook for the next quarter and the following year is expected to improve. Notably, compared to manufacturing companies, non-manufacturing firms responded that their crisis situation in the next quarter would not improve and expected the crisis to persist. In terms of detailed business conditions, regardless of the distinction between manufacturing and non-manufacturing sectors, all aspects of the survey, including domestic sales, export sales, operating profit, financial status, and the number of employees, indicated better prospects for the next quarter and the following year compared to the current quarter. The study's findings suggest that companies in SME-concentrated areas of Jeonbuk are relatively accurate in recognizing the crisis situation of their own businesses and operating markets. Additionally, the companies responded that crisis monitoring is necessary. Differences in difficulties faced by the manufacturing and non-manufacturing sectors imply the need for industry-specific financial support programs. Based on the survey results, we propose financial support projects tailored to the manufacturing and non-manufacturing sectors, considering the degree of market competition. For more precise research, future studies will involve extracting larger samples and conducting a detailed analysis by subdividing manufacturing sectors (e.g., food, metal) and non-manufacturing sectors (e.g., agriculture, design).
This study analyzed the status of agrifood consumer competencies and the factors influencing them to provide useful information to improve the quality of life by strengthening the agrifood consumer competencies. The raw data of the 2022 Consumer Behavior Survey for Food collected by the Korea Rural Economic Research Institute were used. The data from 3,321 responses were used for the final analysis. Among the competencies, the average score of the cognitive and practical competencies were 3.543 and 3.459 points, respectively. In addition, the average scores of the specific areas within cognitive competency were 3.587 points for dietary competency, 3.557 points for civic competency, and 3.489 points for purchasing competency. Within practical competency, the average scores of the specific areas were 3.569 points for dietary competency, 3.422 points for civic competency, and 3.392 points for purchasing competency. Gender, age, monthly household income, marital status, administrative district, interest in health, and interest in food safety issues were the significant factors affecting the specific areas within cognitive competency. On the other hand, gender, age, educational level, monthly household income, marital status, administrative district, interest in food safety issues, and each of the areas within cognitive competency had a significant impact on the specific areas of practical competency.
금융 인식, 금융 기능, 금융 행위는 건전한 금융 생활과 금융 웰빙을 달성하는 데 필요한 기초 역량을 구성하는 핵심 요소들이다. 본 연구는 한국금융소비자보호재단이 2020년과 2022년에 수집한 자료를 분석해 우리나라 성인의 금융 인식, 기능, 행위를 진단한다. 우리 나라 성인은 스스로 유혹에 잘 견디며, 장기 목표를 위해 부지런히 일할 수 있다고 생각하 며, 부를 쌓을 기회가 모든 사람에게 공정하게 주어져 있다는 데는 동의하지 않는 경향이 있다. 물질주의에 대한 인식은 조사 시점에 따라 유의한 차이를 보이고 있어 더 장기적인 추가 조사 결과를 통해 정확한 인식 상태를 파악할 필요가 있다. 금융 기능과 금융 행위에 대해서는 대체로 안정적이고 확고한 결과를 확인할 수 있다. 즉, 우리나라 성인은 금전 약속 을 지키기 위해서, 그리고 자신이 수립한 재무 목표를 달성하기 위해서 노력하고 있다. 더 신뢰할 만하고 정확한 조사 결과를 얻기 위해서는 설문조사 문항을 부정적으로 서술하는 대신에 가급적 긍정적으로 서술함으로써 응답자들이 실수로 그릇된 선택을 하지 않도록 설 계할 필요가 있다. 본인의 금융 지식이 풍부하다고 판단하는 성인이 많지 않으므로 금융교 육을 통해 성인의 금융 지식을 강화하는 노력도 요구된다.
This study was performed to analyze dietary influences on the regulation of low-density lipoprotein cholesterol (LDL-C) in postmenopausal women using the 2019-2021 Korea National Health and Nutrition Examination Survey (KNHANES). A total of 1,724 women were classified into cardiovascular risk groups based on risk factors and differentiated into high LDLC and normal groups according to the target serum LDL-C levels. The risk group distribution was as follows: Very high-risk group (6%), high-risk group (49.4%), moderate-risk group (42.3%), and low-risk group (2.3%). The high LDL-C group demonstrated abdominal obesity and prediabetes, with their carbohydrate energy intake exceeding the Korean dietary guideline recommendations of 65%. Increased fat (OR 2.67, 95% CI; 1.19-6.02) and cholesterol (OR 2.43, 95% CI; 1.02- 5.77) intake correlated with higher LDL-C risk. The high LDL-C group showed elevated saturated fat and reduced polyunsaturated fat consumption (p for trend <0.001). Thus, to regulate the LDL cholesterol levels in postmenopausal women, they maintain an appropriate weight in addition to managing abdominal obesity and continuously monitoring blood sugar levels. Furthermore, it is important to limit the intake of high saturated fat meats and consume sufficient protein from sources such as beans, fish, and eggs, which contain healthy unsaturated fats.
목적 : 본 연구의 목적은 전동휠체어 사용자의 경험에 근거하여 정량적, 정성적 질문으로 구성된 설문조사를 통해 전동휠 체어가 사용자에게 서비스되기까지 발생하는 비용과 가치를 사회적 관점에서 도출하고 전동휠체어 경제성 평가를 위한 근거를 제시하는 것이다. 연구방법 : 2024년 3월부터 2024년 5월까지 서울과 원주시에 거주하는 63명의 장애인을 조사하였으며, 전동휠체어를 사 용하지 않거나, 동력보조장치를 사용하고 있는 조사대상자(n=5)를 제외하고, 전동휠체어를 구매하여 지역사회에서 사용하 고 있는 척수손상(n=12), 소아마비(n=11), 근육(n=19) 그리고 뇌병변 장애인(n=16) 총 58명의 응답을 분석하였다. 조사지 는 선행 연구를 근거하여 네 개 영역, 17개 대표 문항과 22개의 세부 문항으로 재구성하였으며, 조사 시 욕창의 단계, 전동휠체어 시트 옵션 그리고 건강의 개념을 설명하기 위해 시각 자료가 활용되었다. 결과 : 본 연구에 참여한 조사대상자의 정량적, 정성적 응답은 각각 분석하여 전동휠체어 구매 현황과 사용 만족도, 사용 경험 그리고 사회적 가치와 비용으로써 정리되었다. 조사대상자들은 전동휠체어를 사용하는데 전반적으로 만족하였지만, 구매 비용 부담으로 인한 아쉬운 구매를 하고 있었다. 전동휠체어 사용 이후 활동의 변화는 다양하였으며, 이는 '작업'의 변화라고 할 수 있다. 전동휠체어 사용으로 인한 '작업', 도움의 감소, 정서적인 가치와 수리, 교육 및 훈련, 외출 비용 등이 사회적 관점에서 고려되었다. 결론 : 본 연구에서는 사회적인 관점에서 전동휠체어의 비용과 가치를 조사하였다. 조사대상자가 사용하는 전동휠체어 유 형에 따라 가치 차이가 있었으며. 향후 전문가 논의를 통해 다양한 가치를 산출하고, 경제성 평가에 반영하려는 노력이 필요하다.
With the in-depth development of globalization, second language learners have become an important bridge to promote understanding and cooperation between different cultures. Faced with the impact and differences of foreign cultures, many language learners are faced with cultural misunderstandings, social difficulties and other challenges in cross-cultural communication. South Korea and China belong to the same East Asian cultural circle, and the cultural differences are relatively small. Chinese learners tend to ignore cross-cultural communication problems, which will bring communication obstacles. Therefore, it is of great importance to improve the cross-cultural communication ability of Korean Chinese learners. Through the mixed research method and the questionnaire survey method in the quantitative research, this paper has an in-depth understanding of the current situation of the cross-cultural communicative competence of Chinese learners in B University in BUSAN South Korea, and the specific reasons affecting the improvement of their competence have been learned through the interview method in the qualitative research. It is hoped that through the research in this paper, It can provide theoretical support and practical guidance for improving the cross-cultural adaptability of Korean Chinese learners and promoting the international cultural exchange and cooperation between Korea and China.
본 연구는 헬스케어 식물 생산단지의 친환경 설계 및 운영을 위해 우선적으로 고려해야 할 주요영역과 세부요소를 도출하고자 하였다. 헬스케어 식물 생산단지는 환경 친화적 식물 생산시설과 이용자의 정 신 및 신체적 건강 도모 시설을 포함한 복합 엔터테인먼트형이자 지속 가능한 식물 상업시설로 정의된 다. 이를 위해 AHP기법을 활용하여 전문가들을 대상으로 다섯 가지 주요영역(토지, 물, 서식지, 탄소/에 너지/대기환경, 재료/폐기물)과 세부요소에 대한 중요도를 평가하였다. 또한 농장 운영자를 대상으로 친환경 시설의 중요성을 조사하여 시설형과 농장형 유형에 적합한 우선순위를 도출하였다. 연구결과 물 관리가 가장 중요한 요소로 평가되었으며, 토지 관리와 탄소/에너지/대기환경 관리도 높은 중요성을 보였다. 반면 서식지 관리와 재료/폐기물 관리는 상대적으로 낮은 평가를 받았다. 또한 시설형, 농장형, 혼합형으로 유형화된 식물 생산단지 유형별 분석에서는 중요도 평가결과가 다르게 나타났으며, 전문 가와 운영자 간의 평가 차이를 통해 이론과 실무자적 관점의 차이를 확인할 수 있었다. 이러한 연구결과는 헬스케어 식물 생산단지의 맞춤형 친환경 설계 전략수립에 기초자료로 활용될 수 있다.