Overall n=12 650 | HCWs n=1087 | General working population n=11 563 | ||||
Weighted number | Weighted % (95% CI) | Weighted number | Weighted % (95% CI) | Weighted number | Weighted % (95% CI) | |
Sex, female | 5013 | 39.6 (38.3 to 41.0) | 721 | 66.4 (62.1 to 70.4) | 4326 | 37.4 (36.0 to 38.9) |
Age (years) | ||||||
20–29 | 1947 | 15.4 (14.3 to 16.6) | 221 | 20.3 (16.5 to 24.7) | 1733 | 15.0 (13.9 to 16.2) |
30–39 | 2593 | 20.5 (19.4 to 21.7) | 309 | 28.4 (24.7 to 32.5) | 2295 | 19.9 (18.7 to 21.1) |
40–49 | 3765 | 29.8 (28.5 to 31.0) | 294 | 27.0 (23.2 to 31.3) | 3468 | 30.0 (28.7 to 31.3) |
50–59 | 3228 | 25.5 (24.4 to 26.7) | 205 | 18.8 (15.9 to 22.2) | 3014 | 26.1 (24.9 to 27.3) |
60–64 | 1116 | 8.8 (8.0 to 9.7) | 59 | 5.4 (3.7 to 7.8) | 1053 | 9.1 (8.2 to 10.1) |
Marital status | ||||||
Married | 8083 | 63.9 (62.6 to 65.2) | 722 | 66.4 (62.1 to 70.4) | 7364 | 63.7 (62.3 to 65.1) |
Never married | 3615 | 28.6 (27.3 to 29.9) | 276 | 25.4 (21.7 to 29.4) | 3335 | 28.8 (27.5 to 30.2) |
Widowed/separated | 953 | 7.5 (6.9 to 8.2) | 89 | 8.2 (6.2 to 10.8) | 864 | 7.5 (6.8 to 8.2) |
Educational attainment | ||||||
High school graduate or less | 6749 | 53.4 (52.0 to 54.7) | 220 | 20.3 (16.3 to 25.0) | 6487 | 56.1 (54.7 to 57.5) |
College graduate or more | 5901 | 46.7 (45.3 to 48.0) | 867 | 79.7 (75.0 to 83.7) | 5076 | 43.9 (42.5 to 45.3) |
Types of employment | ||||||
Employer | 573 | 4.5 (4.0 to 5.1) | 40 | 3.7 (2.2 to 6.2) | 532 | 4.6 (4.0 to 5.2) |
Self-employed | 1111 | 8.8 (8.0 to 9.6) | 36 | 3.3 (2.2 to 4.9) | 1067 | 9.2 (8.4 to 10.1) |
Regular employee | 7410 | 58.6 (57.2 to 60.0) | 746 | 68.7 (64.4 to 72.6) | 6676 | 57.7 (56.3 to 59.2) |
Non-regular employee | 3557 | 28.1 (26.8 to 29.4) | 265 | 24.4 (20.8 to 28.3) | 3287 | 28.4 (27.1 to 29.8) |
Equivalent household income | ||||||
Low (–JPY2.49 million) | 3207 | 25.4 (24.1 to 26.7) | 225 | 20.7 (17.5 to 24.4) | 2975 | 25.7 (24.4 to 27.1) |
Medium (JPY2.5–JPY4.29 million) | 3527 | 27.9 (26.7 to 29.1) | 315 | 29.0 (24.9 to 33.4) | 3212 | 27.8 (26.5 to 29.1) |
High (JPY4.3– million) | 3618 | 28.6 (27.4 to 29.8) | 344 | 31.6 (27.7 to 35.8) | 3278 | 28.4 (27.1 to 29.6) |
Unknown/declined to answer | 2300 | 18.2 (17.1 to 19.4) | 203 | 18.7 (15.3 to 22.6) | 2098 | 18.1 (17.0 to 19.4) |
Smoking status | ||||||
Never | 6043 | 47.8 (46.4 to 49.2) | 706 | 64.9 (60.6 to 69.0) | 5358 | 46.3 (44.9 to 47.8) |
Past | 4061 | 32.1 (30.8 to 33.4) | 276 | 25.4 (21.9 to 29.3) | 3776 | 32.7 (31.3 to 34.0) |
Current | 2546 | 20.1 (19.0 to 21.4) | 105 | 9.7 (7.3 to 12.8) | 2428 | 21.0 (19.8 to 22.3) |
Alcohol use | ||||||
Never | 1751 | 13.8 (12.9 to 14.9) | 171 | 15.7 (12.5 to 19.6) | 1582 | 13.7 (12.7 to 14.8) |
Past | 4091 | 32.3 (31.0 to 33.7) | 407 | 37.5 (33.2 to 41.9) | 3690 | 31.9 (30.6 to 33.3) |
Current | 6808 | 53.8 (52.4 to 55.2) | 509 | 46.8 (42.4 to 51.3) | 6290 | 54.4 (52.9 to 55.9) |
Physical comorbidities, present | 2538 | 20.1 (19.0 to 21.2) | 161 | 14.8 (12.0 to 18.2) | 2370 | 20.5 (19.3 to 21.7) |
Psychiatric comorbidities, present | 758 | 6.0 (5.4 to 6.7) | 51 | 4.7 (3.1 to 7.1) | 705 | 6.1 (5.4 to 6.8) |
Working hours per week | ||||||
–39 | 5391 | 42.6 (41.2 to 44.0) | 489 | 45.0 (40.7 to 49.5) | 4905 | 42.4 (41.0 to 43.9) |
40–59 | 6454 | 51.0 (49.6 to 52.4) | 557 | 51.2 (46.8 to 55.7) | 5897 | 51.0 (49.5 to 52.5) |
60– | 806 | 6.4 (5.7 to 7.1) | 41 | 3.7 (2.5 to 5.5) | 761 | 6.6 (5.9 to 7.4) |
HCW, healthcare worker; JPY, Japanese yen.