Table 3.
NODW | NODB | |||||
---|---|---|---|---|---|---|
Smoking Status | No. of Patient | OR (95% CI) | p Value | No. of Patient | OR (95% CI) | p Value |
Non-smoker | 95 | 1.43 (0.74, 2.77) | 0.29 | 113 | 2.25 (1.32, 3.82) | 0.003 |
* Smoker | 50 | 3.25 (1.60, 6.59) | 0.001 | 46 | 4.10 (1.93, 8.70) | <0.001 |
2.69 (1.13, 6.43) | pinteraction = 0.026 | 1.59 (0.70, 3.61) | pinteraction = 0.27 |
* Smoker includes former smoker and current smoker, in which the number of former smokers (n = 10 with NODW) and (n = 9 with NODB) is combined with the number of current smoker because of the small proportion. pinteraction was assessed in the full model.