Number (%) | |||
---|---|---|---|
Total a | Day workers b | Shift workers c | |
Health screening year | |||
2010 | 632 (100.0) | 244 (38.6) | 388 (61.4) |
2011 | 667 (100.0) | 245 (36.7) | 422 (63.3) |
2012 | 678 (100.0) | 255 (37.6) | 423 (62.4) |
2013 | 655 (100.0) | 243 (37.1) | 412 (62.9) |
2014 | 669 (100.0) | 225 (33.6) | 444 (66.4) |
2015 | 540 (100.0) | 203 (37.6) | 337 (62.4) |
Follow-up period | |||
Baseline d | 934 (100.0) | 309 (33.1) | 625 (66.9) |
1-year follow-up | 897 (100.0) | 296 (33.0) | 601 (67.0) |
2-year follow-up | 716 (100.0) | 270 (37.7) | 446 (62.3) |
3-year follow-up | 561 (100.0) | 223 (39.8) | 338 (60.2) |
4-year follow-up | 440 (100.0) | 177 (40.2) | 263 (59.8) |
5-year follow-up | 333 (100.0) | 140 (42.0) | 193 (58.0) |