Table 4.
Employment status | Asbestos exposure |
Total person-years |
Exposure prevalence (%)* |
95% CI† | |
---|---|---|---|---|---|
Any | None | ||||
At work | 19,341 | 2564 | 21,905 | 88.3 | 87.0–89.5 |
Left work | 0 | 93,738 | 93,738 | 0 | – |
Total person-years | 19,341 | 96,302 | 115,643 | 16.7 | 15.9–17.6 |
CI = confidence interval.
Based on unlagged exposure values.
Confidence intervals estimated using robust variance.