Table 2.
Distribution of diabetes mellitus and metformin use in cases and controls, by race
| All men | Caucasians | African-Americans | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Cases | Controls | p-Value | Cases | Controls | p-Value | Cases | Controls | p-Value | |
| Diabetes mellitus | |||||||||
| No | 904 (90.3) | 841 (89.3) | 0.45 | 777 (92.2) | 758 (89.8) | 0.09 | 127 (80.4) | 83 (84.7) | 0.38 |
| Yes | 97 (9.7) | 101 (10.7) | 66 (7.8) | 86 (10.2) | 31 (19.6) | 15 (15.3) | |||
| Metformin use | |||||||||
| No | 962 (96.1) | 897 (95.2) | 0.34 | 819 (97.2) | 804 (95.3) | 0.04 | 143 (90.5) | 93 (94.9) | 0.20 |
| Yes | 40 (4.0) | 45 (4.8) | 24 (2.8) | 40 (4.7) | 15 (9.5) | 5 (5.1) | |||