Table 1 General characteristics of study participants at the 2011 baseline
EQ-5D | |||
|---|---|---|---|
N | Mean ± SD* | P-value | |
Shift work status | |||
Day work | 2042 (91.2) | 96.76 ± 6.23 | 0.0274 |
Night work | 97 (4.3) | 95.11 ± 6.95 | |
Rotating shift work | 99 (4.4) | 96.44 ± 6.38 | |
Age | |||
20–29 | 184 (8.2) | 97.19 ± 6.40 | <0.0001 |
30–39 | 532 (23.8) | 97.88 ± 4.48 | |
40–49 | 823 (36.8) | 97.11 ± 5.60 | |
50–59 | 699 (31.2) | 95.12 ± 7.71 | |
Household income | |||
Low | 559 (25.0) | 95.68 ± 7.00 | 0.0004 |
Low-middle | 534 (23.9) | 96.72 ± 6.26 | |
Middle-high | 547 (24.4) | 96.91 ± 6.08 | |
High | 598 (26.7) | 97.37 ± 5.62 | |
Education level | |||
Middle school | 371 (16.6) | 93.84 ± 8.69 | <0.0001 |
High school | 912 (40.8) | 96.78 ± 6.21 | |
University or above | 955 (42.7) | 97.68 ± 4.70 | |
Existence of spouse | |||
Yes | 1621 (72.4) | 96.57 ± 6.35 | 0.3836 |
No | 617 (27.6) | 96.97 ± 6.06 | |
Employment status | |||
Permanent | 732 (32.7) | 97.50 ± 5.14 | 0.3651 |
Precarious | 1506 (67.3) | 96.28 ± 6.72 | |
Occupational classification | |||
White collar | 949 (42.4) | 97.62 ± 4.92 | 0.3766 |
Blue collar | 598 (26.7) | 95.34 ± 7.80 | |
Sales and service worker | 691 (30.9) | 96.55 ± 6.24 | |
Full time/part time | |||
Full time | 2012 (89.9) | 96.74 ± 6.27 | 0.4107 |
Part time | 226 (10.1) | 96.15 ± 6.34 | |
Number of chronic diseases | |||
0 | 1112 (49.7) | 97.81 ± 4.91 | < 0.0001 |
1 | 511 (22.8) | 96.73 ± 6.09 | |
2 | 307 (13.7) | 95.73 ± 6.69 | |
3 | 142 (6.3) | 94.22 ± 8.25 | |
4 or above | 166 (7.4) | 92.75 ± 9.22 | |
Total | 2238 (100.0) | 96.68 ± 6.28 | |