Demographics of respondents
| Variable | Items | Frequency | % | Variable | Items | Frequency | % |
|---|---|---|---|---|---|---|---|
| Gender | Male | 118 | 34.81 | Individual monthly food expenses (FoEx) | <VND 1,000,000 | 30 | 8.85 |
| Female | 221 | 65.19 | VND 1,000,000–3,000,000 | 129 | 38.05 | ||
| Age | Gen Z | 198 | 58.41 | VND 3,000,000–5,000,000 | 99 | 29.20 | |
| Gen Y | 102 | 30.09 | >VND 5,000,000 | 81 | 23.89 | ||
| Gen X | 39 | 11.50 | Frequency of social media use daily (TiIn) | <1 h | 48 | 14.16 | |
| Educational level | High school | 81 | 23.89 | 1–3 h | 132 | 38.94 | |
| University | 198 | 58.41 | 3–8 h | 108 | 31.86 | ||
| Postgraduate | 60 | 17.70 | >8 h | 51 | 15.04 | ||
| Marital status (MaSt) | Single | 146 | 43.07 | BMI | BMI<18 | 39 | 11.50 |
| Married | 193 | 56.93 | 18 < BMI < 25 | 225 | 66.37 | ||
| BMI > 25 | 75 | 22.12 |
| Variable | Items | Frequency | % | Variable | Items | Frequency | % |
|---|---|---|---|---|---|---|---|
| Gender | Male | 118 | 34.81 | Individual monthly food expenses (FoEx) | <VND 1,000,000 | 30 | 8.85 |
| Female | 221 | 65.19 | VND 1,000,000–3,000,000 | 129 | 38.05 | ||
| Age | Gen Z | 198 | 58.41 | VND 3,000,000–5,000,000 | 99 | 29.20 | |
| Gen Y | 102 | 30.09 | >VND 5,000,000 | 81 | 23.89 | ||
| Gen X | 39 | 11.50 | Frequency of social media use daily (TiIn) | <1 h | 48 | 14.16 | |
| Educational level | High school | 81 | 23.89 | 1–3 h | 132 | 38.94 | |
| University | 198 | 58.41 | 3–8 h | 108 | 31.86 | ||
| Postgraduate | 60 | 17.70 | >8 h | 51 | 15.04 | ||
| Marital status (MaSt) | Single | 146 | 43.07 | BMI | BMI<18 | 39 | 11.50 |
| Married | 193 | 56.93 | 18 < BMI < 25 | 225 | 66.37 | ||
| BMI > 25 | 75 | 22.12 |
Source(s): Created by authors
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