Table 1 Baseline characteristics of subjects.
Total (N = 263,760) | NAION (N = 43,960) | Controls (N = 219,800) | p value | |
|---|---|---|---|---|
Age, years | 61.7 ± 10.9 | 61.7 ± 10.9 | 61.7 ± 10.9 | > 0.999 |
≥ 65 years | 110,838 (42.0) | 18,473 (42.0) | 92,365 (42.0) | > 0.999 |
Sex, male, n (%) | 116,718 (44.3) | 19,453 (44.3) | 97,265 (44.3) | > 0.999 |
Follow-up duration, years | 3.7 ± 2.0 | 3.7 ± 2.0 | 3.7 ± 2.0 | 0.551 |
Income, lower 20% | 55,986 (21.2) | 8,507 (19.4) | 47,479 (21.6) | < 0.001 |
Obesity, n (%) | 95,925 (36.4) | 15,183 (34.5) | 80,742 (36.7) | < 0.001 |
Current Smoker, n (%) | 38,924 (14.8) | 5,331 (12.1) | 33,593 (15.3) | < 0.001 |
Drinking, n (%) | 89,601 (34.0) | 14,280 (32.5) | 75,321 (34.3) | < 0.001 |
Regular exercise, n (%) | 57,005 (21.6) | 9,964 (22.7) | 47,041 (21.4) | < 0.001 |
DM, n (%) | 45,735 (17.3) | 9,199 (20.9) | 36,536 (16.6) | < 0.001 |
HTN, n (%) | 120,374 (45.6) | 20,872 (47.5) | 99,502 (45.3) | < 0.001 |
Dyslipidemia, n (%) | 99,374 (37.7) | 18,337 (41.7) | 81,037 (36.9) | < 0.001 |
CKD, n (%) | 20,251 (7.7) | 3,587 (8.2) | 16,664 (7.6) | < 0.001 |
Peptic ulcer, n (%) | 24,017 (9.1) | 4,565 (10.4) | 19,452 (8.9) | < 0.001 |
