| <50 (N=1667) |
>=50 (N=518) |
Overall (N=2185) |
|
|---|---|---|---|
| agegroup | |||
| ＜25岁 | 177 (10.6%) | 60 (11.6%) | 237 (10.8%) |
| 25~＜35岁 | 861 (51.6%) | 253 (48.8%) | 1114 (51.0%) |
| 35~＜45岁 | 578 (34.7%) | 190 (36.7%) | 768 (35.1%) |
| ≥45岁 | 51 (3.1%) | 15 (2.9%) | 66 (3.0%) |
| glgroup | |||
| ＜2年 | 899 (53.9%) | 295 (56.9%) | 1194 (54.6%) |
| 2~＜5年 | 390 (23.4%) | 104 (20.1%) | 494 (22.6%) |
| 5~＜10年 | 265 (15.9%) | 82 (15.8%) | 347 (15.9%) |
| ≥10年 | 113 (6.8%) | 37 (7.1%) | 150 (6.9%) |
| tgroup5 | |||
| <=40小时 | 160 (9.6%) | 70 (13.5%) | 230 (10.5%) |
| 41~44小时 | 7 (0.4%) | 4 (0.8%) | 11 (0.5%) |
| 45~48小时 | 54 (3.2%) | 7 (1.4%) | 61 (2.8%) |
| 49~52小时 | 13 (0.8%) | 10 (1.9%) | 23 (1.1%) |
| 53~55小时 | 18 (1.1%) | 4 (0.8%) | 22 (1.0%) |
| 56~59小时 | 8 (0.5%) | 6 (1.2%) | 14 (0.6%) |
| >=60小时 | 1407 (84.4%) | 417 (80.5%) | 1824 (83.5%) |