Table 4

Adjusted odds ratio estimates for occupational asthma at company A (adjusted for the three risk factors listed)

Odds ratio95% CIp Value
Isocyanate exposure (for 0.1 ppb increase in 8 h TWA)1.070.99 to 1.160.10
Smoking at time of employment2.40.84 to 7.40.11
History of either hay fever, eczema, or asthma3.40.85 to 13.40.08