| AMD (n = 200) | PCV (n = 233) | Control (n = 275) | Comparison (P value) | |
---|---|---|---|---|---|
AMD-Control | PCV-Control | ||||
Male (%) | 110 (55.0) | 162 (69.5) | 121 (44.0) | 0.02 | < 0.001 |
Age (years) | |||||
 Mean ± SD | 75.3 ± 7.7 | 68.5 ± 9.0 | 74.3 ± 7.6 | 0.16 | < 0.001 |
 Age range | 50–94 | 53–90 | 60–94 |  |  |