Table 1.
Comparison of participants’ characteristics between imputed and not-imputed data.
| Variables | Imputed data (n = 1321) | Complete data (n = 956) | Missing rate |
|---|---|---|---|
| Age, years old | 50.8 ± 9.5 | 50.8 ± 9.2 | 0 (0.0) |
| Sex | |||
| Male | 420 (31.8) | 308 (32.2) | 0 (0.0) |
| Female | 901 (68.2) | 648 (67.8) | |
| Body mass index, kg/m2 | 23.1 ± 3.8 | 23.0 ± 3.7 | 0 (0.0) |
| Educational level | |||
| ≦Senior high school | 378 (28.6) | 268 (28.0) | 56 (4.2) |
| ≧College/junior college | 943 (71.4) | 688 (72.0) | |
| Economic status | |||
| Very poor | 57 (4.3) | 43 (4.5) | 36 (2.7) |
| Poor | 327 (24.8) | 233 (24.4) | |
| Good | 853 (64.6) | 623 (65.2) | |
| Very good | 84 (6.3) | 57 (6.0) | |
| Marital status | |||
| Married | 843 (63.8) | 608 (63.6) | 26 (2.0) |
| Unmarried | 478 (36.2) | 348 (36.4) | |
| Daily alcohol consumption | |||
| Never | 255(19.3) | 174 (18.2) | 0 (0.0) |
| <23.0 g | 808(61.2) | 599 (62.7) | |
| ≧23.0 g | 258(19.5) | 183 (19.1) | |
| Smoking status | |||
| Not smoke | 1082 (81.9) | 791 (82.7) | 0 (0.0) |
| Smoke | 239 (18.1) | 165 (17.3) | |
| Sleep quality | |||
| Very bad | 92 (7.0) | 60 (6.3) | 3 (0.2) |
| Bad | 545 (41.2) | 396 (41.4) | |
| Good | 583 (44.1) | 419 (43.8) | |
| Very good | 101 (7.7) | 81 (8.5) | |
| Job type | |||
| Administrative | 219 (16.6) | 165 (17.3) | 60 (4.5) |
| Office clerk | 520 (39.4) | 400 (41.8) | |
| Professional | 115 (8.7) | 84 (8.8) | |
| Service or sales | 436 (33.0) | 290 (30.3) | |
| Others | 30 (2.3) | 17 (1.8) | |
| Hiring status | |||
| Regular employee | 1078 (81.6) | 772 (80.8) | 48 (3.6) |
| Others | 243 (18.4) | 184 (19.2) | |
| Average overtime hours | |||
| Not applicable | 147 (11.1) | 101 (10.6) | 123 (9.3) |
| 0–5 h/week | 602 (45.6) | 444 (46.4) | |
| 5–10 h/week | 253 (19.1) | 178 (18.6) | |
| ≧10 h/week | 319 (24.2) | 233 (24.4) | |
| Physical activity, min/day | 340.9 ± 91.6 | 338.3 ± 90.0 | 191 (14.5) |
| Sitting time, min/day | 536.0 ± 109.3 | 540.3 ± 108.8 | 191 (14.5) |
| Frequency of workplace exercise | |||
| Less than once/week | 515 (39.0) | 384 (40.2) | 46 (3.5) |
| Once or twice/week | 56 (4.2) | 41 (4.3) | |
| More than 3 times/week | 750 (56.8) | 531 (55.5) | |
| Work engagement | |||
| ≦8 point | 593 (44.9) | 431 (45.1) | 58 (4.4) |
| ≧9 point | 728 (55.1) | 525 (54.9) | |
| K6 | |||
| ≦4 point | 948 (71.8) | 687 (71.9) | 8 (0.6) |
| ≧5 point | 373 (28.2) | 269 (28.1) | |
Values are numbers (percentages) except age, body mass index, physical activity, sedentary behavior.