Table 1.
Characteristics | Cases (N=83) |
Controls (N=166) |
|||
---|---|---|---|---|---|
N | % | N | % | ||
Gender | Male | 62 | 74.7 | 124 | 74.7 |
Female | 21 | 25.3 | 42 | 25.3 | |
Race | White | 78 | 94.0 | 156 | 94.0 |
Black | 3 | 3.6 | 6 | 3.6 | |
Other | 2 | 2.4 | 4 | 2.4 | |
Baseline age (years) | 45–49 | 2 | 2.4 | 4 | 2.4 |
50–54 | 12 | 14.5 | 25 | 15.1 | |
55–59 | 21 | 25.3 | 40 | 24.1 | |
60–64 | 21 | 25.3 | 42 | 25.3 | |
65–70 | 27 | 32.5 | 55 | 33.1 | |
Mean age (SD) | 61.3 (5.5) | 61.1 (5.9) | |||
CARET participant group | Asbestos-exposed | 16 | 19.3 | 32 | 19.3 |
Heavy smoker | 67 | 80.7 | 134 | 80.7 | |
Smoking status at baseline | Current smoker | 54 | 65.1 | 108 | 65.1 |
Cigarettes per day (±10) | |||||
<10 | 9 | 16.7 | 17 | 15.7 | |
10–20 | 20 | 37.0 | 40 | 37.0 | |
20–30 | 15 | 27.8 | 29 | 26.9 | |
30–40 | 7 | 13.0 | 15 | 13.9 | |
>40 | 3 | 5.5 | 7 | 6.5 | |
Former smoker | 29 | 34.9 | 58 | 35.0 | |
Years since quit smoking | |||||
<1 | 3 | 10.3 | 6 | 10.3 | |
1–5 | 13 | 44.8 | 26 | 44.8 | |
5–10 | 12 | 41.4 | 23 | 39.7 | |
>10 | 1 | 3.5 | 3 | 5.2 | |
Baseline BMI | <18.5 | 0 | 0.0 | 2 | 1.2 |
18.5–24.9 | 22 | 26.5 | 60 | 36.1 | |
25–29.9 | 38 | 45.8 | 67 | 40.4 | |
30–34.9 | 17 | 20.5 | 28 | 16.9 | |
35–39.9 | 5 | 6.0 | 7 | 4.2 | |
>40 | 1 | 1.2 | 2 | 1.2 | |
Mean (SD) | 28.0 (4.5) | 26.8 (4.7) | |||
Self-reported baseline diabetes | Yes | 13 | 15.7 | 21 | 12.7 |
No | 70 | 84.3 | 145 | 87.3 |