Table 3

Odds of occupational asthma at company A (unadjusted estimates)

Odds ratio95% CIp Value
Isocyanate exposure (for 0.1 ppb increase in 8 h TWA)1.081.00 to 1.170.06
Smoking at time of employment2.10.78 to 5.840.14
Smoking at symptom onset2.10.68 to 6.740.19
History of hay fever2.70.62 to 11.50.19
History of eczema2.00.40 to 9.910.40
History of asthma2.00.13 to 32.00.62
History of either hay fever, eczema, or asthma3.51.03 to 11.70.04