Table 1.
The demographic variables of participants
| Surveyed variables | Individuals | Proportion (%)/mean ± SD |
|---|---|---|
| Sex | ||
| Women | 1,314 | 81.36 |
| Men | 301 | 18.64 |
| Age (years) | 1,615 | 38.22 ± 10.20 |
| Education | ||
| Below high school | 81 | 5.02 |
| Bachelor’s degree | 1,237 | 76.59 |
| Master’s degree | 243 | 15.05 |
| PhD | 54 | 3.34 |
| Marital status | ||
| married | 779 | 48.24 |
| other | 836 | 51.76 |
| Raising children | ||
| without children | 912 | 56.51 |
| one child | 228 | 14.13 |
| two children | 390 | 24.16 |
| three children | 80 | 4.96 |
| over three children | 5 | 0.25 |
| Exercise habit | ||
| at least once per day | 154 | 9.54 |
| at least once weekly | 779 | 48.24 |
| at least once per month | 286 | 17.71 |
| less than once per month | 302 | 18.70 |
| Never | 94 | 5.82 |
| Alcohol use habit | ||
| alcohol use every day | 8 | 0.50 |
| alcohol use occasionally | 601 | 37.21 |
| alcohol use never | 1,006 | 62.29 |
| Sleeping duration | ||
| < 5 h | 63 | 3.90 |
| 5–6 h | 563 | 34.86 |
| 6–7 h | 719 | 44.52 |
| 7–8 h | 232 | 14.37 |
| > 8 h | 38 | 2.35 |
| Overtime work per month | ||
| seldom | 1,054 | 65.26 |
| less than 45 h per month | 502 | 31.08 |
| 45–80 h per month | 54 | 3.34 |
| more than 80 h per month | 5 | 0.31 |
| Shift schedules | ||
| day shift work | 1,061 | 65.70 |
| night shift work | 166 | 10.28 |
| irregular shift work | 192 | 11.89 |
| regular shift work | 196 | 12.14 |
| Profession | ||
| physicians | 138 | 8.54 |
| nurses | 613 | 37.96 |
| professional and technical personnel | 283 | 17.52 |
| administrative staff | 581 | 35.98 |
| The presence of one or more chronic diseases | ||
| Yes | 638 | 39.50 |
| No | 977 | 60.50 |
| Engaging in leisure activities with family and friends during vacation time? | ||
| always | 102 | 6.32 |
| often | 498 | 30.84 |
| sometimes | 765 | 47.37 |
| seldom | 238 | 14.74 |
| never | 12 | 0.74 |
| Commuting time (minutes) | ||
| 5–10 | 346 | 21.42 |
| 10–20 | 541 | 33.50 |
| 20–30 | 319 | 19.75 |
| 30–40 | 169 | 10.46 |
| 40–50 | 100 | 6.19 |
| > 50 | 140 | 8.67 |
| The most-used commuter transportation | ||
| Walking | 392 | 24.27 |
| Bicycle | 66 | 4.09 |
| Bus or MRT | 178 | 11.02 |
| Train | 144 | 8.92 |
| Private vehicle | 527 | 32.63 |
| Motorcycle | 1,277 | 79.07 |
SD, standard deviation; MRT, Mass Rapid Transit