Table 1.
Characteristic | Median (IQR) | No. | % |
---|---|---|---|
Age at study entry, years | 23 (19–29) | ||
Calendar year at study entry | 1943 (1941–1946) | ||
Male | 1,807 | 58.9 | |
White | 2,500 | 81.4 | |
Cumulative asbestos exposure at end of follow-up, fiber-years/mL | 4.99 (1.45–21.38) | ||
Lung cancer deaths | 198 | 6.5 | |
Non–lung cancer deaths | 1,763 | 57.4 | |
Lost to follow-up | 265 | 8.6 |
Abbreviation: IQR, interquartile range.