Table 4 Involuntary weight change according to characteristics in female subjects
No weight change | Weight loss | Weight gain | |
|---|---|---|---|
Variable | na(%b) | na(%b) | na(%b) |
Total | 822794(100.0) | 102270(100.0) | 191895(100.0) |
Age(years)c,d | |||
20–29 | 216836(26.4) | 25752(25.2) | 49294(25.7) |
30–39 | 148273(18.0) | 39560(38.7) | 62338(32.5) |
40–49 | 191374(23.3) | 18203(17.8) | 64009(33.4) |
50–59 | 174512(21.2) | 10948(10.7) | 10886(5.7) |
60–69 | 91799(11.2) | 7807(7.6) | 5368(2.8) |
Educationd | |||
≤ Middle school | 245145(29.8) | 23029(22.5) | 20599(10.7) |
High school | 241590(29.4) | 31565(30.9) | 107239(55.9) |
≥ University | 336059(40.8) | 47676(46.6) | 64057(33.4) |
Income | |||
1st quartile | 96039(11.7) | 13273(13.0) | 22386(11.7) |
2nd quartile | 202988(24.7) | 30086(29.4) | 44051(23.0) |
3rd quartile | 299364(36.4) | 32570(31.8) | 69980(36.5) |
4th quartile | 224403(27.3) | 26341(25.8) | 55478(28.9) |
Marital status | |||
Single | 235649(28.6) | 19664(19.2) | 48860(25.5) |
Married | 489691(59.5) | 69149(67.6) | 128851(67.1) |
Others | 97454(11.8) | 13458(13.2) | 14184(7.4) |
Alcohol drinkingd | |||
None or social | 766987(93.2) | 93006(90.9) | 144982(75.6) |
Moderate or heavy | 55807(6.8) | 9264(9.1) | 46913(24.4) |
Smokingd | |||
None or ex-smoker | 775650(94.3) | 94836(92.7) | 161889(84.4) |
Current smoker | 47144(5.7) | 7435(7.3) | 30006(15.6) |
Physical activity | |||
Light | 714667(86.9) | 81249(79.4) | 181717(94.7) |
Moderate | 65375(7.9) | 16373(16.0) | 5385(2.8) |
Vigorous | 42752(5.2) | 4649(4.5) | 4793(2.5) |
Type of job | |||
Non-manual | 384975(46.8) | 44607(43.6) | 84161(43.9) |
Manual | 437819(53.2) | 57663(56.4) | 107734(56.1) |
Working hours per week | |||
≤ 48 | 588048(71.5) | 68562(67.0) | 135026(70.4) |
> 48 | 234745(28.5) | 33708(33.0) | 56869(29.6) |
Work schedule | |||
Day work | 764035(92.9) | 96299(94.2) | 173961(90.7) |
Night work | 58759(7.1) | 5971(5.8) | 17934(9.3) |