|
| 因素 |
Nonexposed
(52.1%) |
暴露
(47.9%) |
暴露组() |
| 二甲苯暴露组 |
甲苯暴露组 |
| ≤2.71 ppm |
> 2.71 ppm |
≤9.52 ppm |
> 9.52 ppm |
|
(60.9%) |
(39.1%) |
(66.3%) |
(33.7%) |
|
| 工作时间(年) |
| < 1 |
24 (24) |
7 (7.6) |
2 (3.6) |
5 (13.9) |
3 (4.9) |
4 (12.9) |
| 1 - 5 |
38 (38) |
37 (40.2) |
18 (32.1) |
19日(52.8) |
26日(42.6) |
11 (35.5) |
| > 5 |
38 (38) |
48 (52.1) |
36 (64.3) |
12 (33.3) |
32 (52.5) |
16 (51.6) |
| 意思是(SD) |
4.7 (4.3) |
7.73 (6.1) |
9.5 (6.8) |
4.9 (3.5) |
8.67 (6.9) |
5.87 (3.9) |
| 中值(最小,最大) |
3 (0,21) |
6 (0,25) |
6.50 (0,25) |
4.0 (15) |
6.0 (0,25) |
6 (0,15) |
|
| 溶剂的特性相关的工作分类的操作实践 |
| 低 |
0 (0) |
30 (32.6) |
25 (44.6) |
5 (13.9) |
30 (49.2) |
0 (0) |
| 温和的 |
0 (0) |
16 (17.4) |
11 (19.6) |
5 (13.9) |
11 (18.0) |
5 (16.1) |
| 高 |
0 (0) |
46 (50.0) |
20 (35.7) |
26日(72.2) |
20 (32.8) |
26日(83.9) |
|
|
