Ion items are associated with the emotional stability in relation to food security, based on the previous studies [12,16]. If a high point value is awarded, thesense of emotional security involving food is established. A reverse coding was Necrostatin-1 web performed for negatively worded items. Food enjoyment A previous study [12] reported that senior citizens’ quality of life was enormously influenced by whether they enjoy food or not. The items were created based on previous studies [12,13, 15,16], and food enjoyment becomes greater as the point score increases. Delivered foodservice satisfaction Food can greatly affect the maintenance of a perceived quality of life, and also, the satisfaction produced by the delivered food can considerably influence the quality of life. The selection of a higher number means greater satisfaction. The items involving foodservice satisfaction were determined by referring to previous studies [14,15]. Quality of life Quality of life is evaluated based upon how seniors think of their life and activities in the past and present, and how much they expect for their future life and activities [17]. Based on previous studies [7,13], the selection of a higher number represents more improved quality of life. A reverse coding was performed for negatively worded items. Statistical analysis The data were analyzed by SAS 9.2 (SAS Institute Cary, NC, USA) and SEM, which was created by AMOS 5.0 packages. Firstly, the reliability was deduced by an exploratory factor analysis and a Cronbach’s alpha coefficient, and then, the RG7800MedChemExpress RG7800 validity was established by a confirmatory factor analysis. Secondly, a correlation analysis was performed for SAS 9.2. Thirdly, SEM was utilized to identify a path coefficient of the current study model on the basis of the reliability and validity results.ResultsSubjects According to the demographic analysis of the seniors and the status of delivered meals in Table 1, 96.30 of the participants who benefitted from foodservice programs were aged 65 or older, 62.35 were elderly living alone, and 16.05 were elderly living with their spouse. Most of them depended on government subsidies and donations for living. In terms of the period of receiving food delivery service, the highest percentage (26.54 ) belonged to 3-4 years, and the meals were delivered before noon (91.36 ).Sun-Mee Lee and Nami JooTable 1. Demographic characteristics of the questionnaire respondents and the status of delivered meals (n = 162) Category Age < 65 6574Table 2. Explorative factor analysis of daily activities Daily activities Question Are you able to go out without receiving help from others? Are you able to do activities of daily living (dressing, washing, etc.) without receiving help from others? Are you able to purchase the items you need without receiving help from others? Are you able to manage your own bank accounts without receiving help from others? Are you able to do housework (cleaning, dishwashing, etc.) without receiving help from others? Do you have urinal and fecal incontinence? Are you able to take medicine without receiving help from others? Are you able to eat food without receiving help from others? Explained rate ( ) Factor 0.902 0.894 0.893 0.887 0.9513 0.833 0.853 0.855 0.790 74.66 Cronbach's alphaN 6 61 70 25 26 101 35 3 117 7 9 24 2 15 38 30 43 14 22 65 73 6 11 63.70 37.65 43.21 15.44 16.05 62.35 21.60 1.85 72.22 4.32 5.56 14.81 1.24 9.26 23.46 18.52 26.54 8.64 13.58 40.12 45.06 3.70 6.79 3.70 0.Types of co-residenceE.Ion items are associated with the emotional stability in relation to food security, based on the previous studies [12,16]. If a high point value is awarded, thesense of emotional security involving food is established. A reverse coding was performed for negatively worded items. Food enjoyment A previous study [12] reported that senior citizens' quality of life was enormously influenced by whether they enjoy food or not. The items were created based on previous studies [12,13, 15,16], and food enjoyment becomes greater as the point score increases. Delivered foodservice satisfaction Food can greatly affect the maintenance of a perceived quality of life, and also, the satisfaction produced by the delivered food can considerably influence the quality of life. The selection of a higher number means greater satisfaction. The items involving foodservice satisfaction were determined by referring to previous studies [14,15]. Quality of life Quality of life is evaluated based upon how seniors think of their life and activities in the past and present, and how much they expect for their future life and activities [17]. Based on previous studies [7,13], the selection of a higher number represents more improved quality of life. A reverse coding was performed for negatively worded items. Statistical analysis The data were analyzed by SAS 9.2 (SAS Institute Cary, NC, USA) and SEM, which was created by AMOS 5.0 packages. Firstly, the reliability was deduced by an exploratory factor analysis and a Cronbach's alpha coefficient, and then, the validity was established by a confirmatory factor analysis. Secondly, a correlation analysis was performed for SAS 9.2. Thirdly, SEM was utilized to identify a path coefficient of the current study model on the basis of the reliability and validity results.ResultsSubjects According to the demographic analysis of the seniors and the status of delivered meals in Table 1, 96.30 of the participants who benefitted from foodservice programs were aged 65 or older, 62.35 were elderly living alone, and 16.05 were elderly living with their spouse. Most of them depended on government subsidies and donations for living. In terms of the period of receiving food delivery service, the highest percentage (26.54 ) belonged to 3-4 years, and the meals were delivered before noon (91.36 ).Sun-Mee Lee and Nami JooTable 1. Demographic characteristics of the questionnaire respondents and the status of delivered meals (n = 162) Category Age < 65 6574Table 2. Explorative factor analysis of daily activities Daily activities Question Are you able to go out without receiving help from others? Are you able to do activities of daily living (dressing, washing, etc.) without receiving help from others? Are you able to purchase the items you need without receiving help from others? Are you able to manage your own bank accounts without receiving help from others? Are you able to do housework (cleaning, dishwashing, etc.) without receiving help from others? Do you have urinal and fecal incontinence? Are you able to take medicine without receiving help from others? Are you able to eat food without receiving help from others? Explained rate ( ) Factor 0.902 0.894 0.893 0.887 0.9513 0.833 0.853 0.855 0.790 74.66 Cronbach's alphaN 6 61 70 25 26 101 35 3 117 7 9 24 2 15 38 30 43 14 22 65 73 6 11 63.70 37.65 43.21 15.44 16.05 62.35 21.60 1.85 72.22 4.32 5.56 14.81 1.24 9.26 23.46 18.52 26.54 8.64 13.58 40.12 45.06 3.70 6.79 3.70 0.Types of co-residenceE.