Table 1 of
Kang, Mol Vis 2011; 17:2544-2551. Table 1 of
Kang, Mol Vis 2011; 17:2544-2551.
Table 1. Characteristics of cases of primary open-angle glaucoma and their matched controls as of diagnosis date.
| Characteristic | Cases | Controls |
|---|---|---|
| N | 374 | 1085 |
| Age (mean, yr) | 64.1 | 64.0 |
| Family history of glaucoma (%) | 35.6 | 12.2 |
| Diabetes (%) | 7.8 | 5.1 |
| Obesity (Body mass index ≥30 kg/m2, %) | 14.0 | 15.1 |
| Hypertension (%) | 37.4 | 39.0 |
| 30+ pack years of smoking (%) | 18.2 | 18.9 |
| Caffeine (mean, mg/day) | 313.8 | 308.0 |
| Alcohol intake (mean, g/day) | 6.1 | 6.2 |
| Number of reported eye exams† | 3.1 | 3.2 |
| Age at menopause (mean, years) | 50.1 | 50.6 |
| Current postmenopausal hormone use (%) | 39.8 | 42.7 |
| Oral contraceptive use (%) | 42.5 | 39.7 |
| Age at menarche (mean, years) | 12.6 | 12.7 |
| Number of children among parous women (mean) | 3.3 | 3.4 |