Table 1 Baseline characteristics of case and control subjects
Variable | Southeast population | Northwest population | ||
|---|---|---|---|---|
MD | Control | MD | Control | |
Subjects | 156 | 626 | 112 | 144 |
Female gender (%) | 53.8 | 59.7 | 50.0 | 51.4 |
Age (years) | ||||
Mean | 56.1 | 38.0 | 55.5 | 37.2 |
Median | 56 | 37 | 58 | 38,5 |
Range | 15-88 | 19-68 | 12-79 | 18-64 |
SD | 13.1 | 9.5 | 13.8 | 13.1 |