Variable | Univariate analysis | Multivariate analysis | ||
---|---|---|---|---|
OR(95%CI) | P value | OR(95%CI) | P value | |
Age | 1.83(0.99,3.37) | 0.05 | 0.92(0.86,0.99) | 0.02* |
BMI | 1.05(0.52,2.12) | 0.90 | 1.08(0.90,1.29) | 0.41 |
Exposure time | 1.64(0.92,2.91) | 0.09 | 0.94(0.88,1.00) | 0.05 |
Air drill type | 1.23(0.47,3.23) | 0.67 | 1.02(0.38,2.78) | 0.97 |
Exposure type | 1.35(0.40,4.60) | 0.63 | 1.29(0.35,4.77) | 0.70 |
Category | 3.34(1.88,5.93) | 0.00** | 10.96(3.50,34.25) | 0.00** |
 |  |  | 10.00(1.67,60.13) | 0.01** |
Cough | 0.00(0.00–0.00) | 1.00 | 0.00(0.00–0.00) | 1.00 |
Sputum | 0.00(0.00–0.00) | 1.00 | 0.00(0.00–0.00) | 1.00 |
Wheezing | 2.40(0.91,6.30) | 0.08 | 2.49(0.90,6.92) | 0.08 |
Dyspnea | 5.04(0.38,66.58) | 0.22 | 8.81(0.61,128.08) | 0.11 |
Chest tightness | 0.93(0.23,3.76) | 0.92 | 0.79(0.19,3.31) | 0.75 |