| All | Controls | nAMD | P value |
---|---|---|---|---|
(n = 139) | (n = 43) | (n = 96) | nAMD vs Control | |
Age (median (range)), years | 78.6 (53–93) | 74.0 (58–92) | 80.1 (53–93) | 0.002 a |
Female (number (%)) | 63 (45) | 19 (44) | 44 (46) | 1.000b |
Family history of AMD (number (%)) | 32 (23) | 6 (14) | 26 (27) | 0.127b |
History of cardiovascular disease (number (%)) | 36 (26) | 9 (21) | 27 (28) | 0.528b |
History of hypertension (number (%)) | 81 (58) | 23 (53) | 58 (60) | 0.576b |
History of diabetes (number (%)) | 15 (11) | 2 (5) | 13 (14) | 0.150b |
Body Mass Index (mean ± SD) | 26.1 ± 4.4 | 26.1 ± 5.1 | 26.0 ± 4.0 | 0.980c |
Smoking status | Â | Â | Â | 0.381b |
 Non-smoker (number (%)) | 56 (40) | 20 (47) | 36 (38) |  |
 Former smoker (number (%)) | 70 (50) | 20 (47) | 50 (52) |  |
 Current smoker (number (%)) | 12 (9) | 2 (5) | 10 (10) |  |
Taking cardiovascular medication (number (%)) | 102 (73) | 28 (65) | 74 (77) | 0.212b |
Taking vitamins (number (%)) | 28 (20) | 3 (7) | 25 (26) | 0.011 b |
Taking low-dose aspirin (number (%)) | 43 (31) | 5 (12) | 38 (40) | 0.001 b |