. Author manuscript; available in PMC: 2018 Dec 1.

Published in final edited form as: J Occup Environ Med. 2017 Dec;59(Suppl 12):S22–S27. doi: 10.1097/JOM.0000000000000890

TABLE 4.

Predicted Probability for Being a Case for Median Age of 42 and Some Selected Levels of the Estimated 95th Percentile for the Workers’ Highest TWA Potential Exposure

Model 2	5 ppb	10 ppb	15 ppb	20 ppb
TDI-induced asthma (seven cases)
Peak exposure	0.013	0.029	0.065	0.138
TDI-induced asthma or indeterminate asthma (nine cases)
Peak exposure	0.025	0.045	0.081	0.140
FEV₁ decline (19 cases)
Peak exposure	0.090	0.118	0.153	0.196
Symptoms of asthma (23 cases)
Peak exposure	0.109	0.132	0.159	0.190

FEV₁, forced expiratory volume in one second; ppb, parts per billion; TWA