Table 1.
Casesn = 360 | Controlsn = 400 | |
Age, mean ± SD | 67.8 ± 8.8 | 64.8 ± 9.5 |
Sex | ||
Male | 215 (59.7) | 226 (56.5) |
Female | 145 (40.3) | 174 (43.5) |
BMI, mean ± SD | 22.9 ± 3.3 | 22.8 ± 3.2 |
History of diabetes | ||
Yes | 87 (24.1) | 35 (8.7) |
No | 269 (74.7) | 362 (90.5) |
Cigarette smoking | ||
Ever | 215 (59.7) | 198 (49.5) |
Never | 145 (40.2) | 202 (50.5) |
Age upon starting smoking (mean ± SD) | 21.8 ± 4.8 | 20.5 ± 4.5 |
Number of cigarettes smoked per day (mean ± SD) | 20.3 ± 9.0 | 16.2 ± 9.2 |
BMI: Body mass index.