Demographic characteristics of sample
| Characteristic | N | % |
|---|---|---|
| Gender | ||
| Male | 121 | 41.72 |
| Female | 169 | 58.28 |
| Age | ||
| 15–18 | 22 | 7.59 |
| 19–23 | 137 | 47.24 |
| 23–27 | 131 | 45.17 |
| Monthly income | ||
| No more than 5,000,000 VND | 62 | 21.38 |
| >5,000,0000 VND – 10,000,000 VND | 124 | 42.76 |
| >10,000,000 VND – 15,000,000 VND | 74 | 25.52 |
| Above 15,000,000 VND | 30 | 10.34 |
| Married status | ||
| Single | 179 | 61.72 |
| Married | 104 | 35.86 |
| Divorced | 7 | 2.42 |
| Education level | ||
| High school or less | 3 | 1.03 |
| Vocational diploma | 17 | 5.86 |
| College degree | 53 | 18.28 |
| University undergraduate degree | 170 | 58.62 |
| Postgraduate degree | 47 | 16.21 |
| Frequency | ||
| Under 1 order/month | 18 | 6.21 |
| 1–2 orders/month | 41 | 14.14 |
| 3–5 orders/month | 73 | 25.17 |
| 6–7 orders/month | 80 | 27.59 |
| 8–10 orders/month | 52 | 17.93 |
| 11–15 orders/month | 12 | 4.14 |
| Above 15 orders/month | 14 | 4.83 |
| Characteristic | % | |
|---|---|---|
| Male | 121 | 41.72 |
| Female | 169 | 58.28 |
| 15–18 | 22 | 7.59 |
| 19–23 | 137 | 47.24 |
| 23–27 | 131 | 45.17 |
| No more than 5,000,000 VND | 62 | 21.38 |
| >5,000,0000 VND – 10,000,000 VND | 124 | 42.76 |
| >10,000,000 VND – 15,000,000 VND | 74 | 25.52 |
| Above 15,000,000 VND | 30 | 10.34 |
| Single | 179 | 61.72 |
| Married | 104 | 35.86 |
| Divorced | 7 | 2.42 |
| High school or less | 3 | 1.03 |
| Vocational diploma | 17 | 5.86 |
| College degree | 53 | 18.28 |
| University undergraduate degree | 170 | 58.62 |
| Postgraduate degree | 47 | 16.21 |
| Under 1 order/month | 18 | 6.21 |
| 1–2 orders/month | 41 | 14.14 |
| 3–5 orders/month | 73 | 25.17 |
| 6–7 orders/month | 80 | 27.59 |
| 8–10 orders/month | 52 | 17.93 |
| 11–15 orders/month | 12 | 4.14 |
| Above 15 orders/month | 14 | 4.83 |
Note(s): 1 USD approximately 25,000,000 VND in conduct survey period
Source(s): Authors’ own creation
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