| Number of working years | Years | <10 | 10 - 19 | 20 - 29 | 30 - 39 | ≥40 | P value |
| Number | 97 | 88 | 212 | 142 | 97 | ||
| Age | 40 s | 68 (70.1) | 50 (56.8) | 175 (82.5) | 14 (9.9) | 0 | <0.001 |
| 50 s | 22 (22.7) | 34 (38.6) | 35 (16.5) | 115 (81.0) | 50 (51.5) | ||
| 60 s | 7 (7.2) | 4 (4.5) | 2 (0.9) | 13 (9.2) | 47 (48.5) | ||
| BMI | Mean ± SD | 24.1 ± 3.5 | 24.1 ± 3.7 | 24.0 ± 3.2 | 23.9 ± 3.3 | 24.3 ± 3.5 | 0.396 |
| >25 | 65 (67.0) | 55 (62.5) | 161 (75.9) | 95 (66.9) | 56 (57.7) | 0.047 | |
| ≤25 | 30 (30.9) | 32 (36.4) | 50 (23.6) | 46 (32.4) | 36 (37.1) | ||
| Missing | 2 (2.1) | 1 (1.1) | 1 (0.5) | 1(0.7) | 5(5.2) | ||
| Employment status | Regular employee | 56 (57.7) | 64 (72.7) | 203 (95.8) | 135 (95.1) | 63 (64.9) | <0.001 |
| Non-regular employee | 38 (39.2) | 24 (27.3) | 9 (4.2) | 7 (4.9) | 33 (34.0) | ||
| Missing | 3 (3.1) | 0 | 0 | 0 | 1 (1.0) | ||
| Living with wife | Yes | 62 (63.9) | 60 (68.2) | 166 (78.3) | 128 (88.3) | 86 (87.6) | <0.001 |
| No | 35 (36.1) | 28 (31.8) | 46 (21.7) | 14 (9.9) | 11 (11.3) | ||
| Presence of an advisor other than a family member | Yes | 48 (49.5) | 50 (56.8) | 126 (59.4) | 67 (47.2) | 39 (40.2) | 0.025 |
| No | 49 (50.5) | 38 (43.2) | 85 (40.1) | 73 (51.4) | 55 (56.7) | ||
| Missing | 0 | 0 | 1 (0.5) | 2 (1.4) | 3 (3.1) | ||
| Leisure activities (multiple answers allowed) | Shopping | 41 (42.3) | 36 (40.9) | 93 (43.9) | 64 (45.1） | 31 (32.0) | |
| Playing TV games& using computer | 32 (33.0) | 28 (31.8) | 69 (32.5) | 25 (17.6) | 12 (12.4) | ||
| Spending time with family | 32 (33.0) | 33 (37.5) | 95 (44.8) | 52 (36.6) | 30 (30.9) | ||
| Exercising | 23 (23.7) | 28 (31.8） | 59 (27.8) | 31 (21.8) | 25 (25.8) | ||
| Playing pinball games and bicycle races | 19 (19.6) | 28 (31.8) | 49 (23.1) | 37 (26.1) | 25 (25.8) |