Table 2 of Hughes, Mol Vis 2011; 17:983-988. Table 2 of Hughes, Mol Vis 2011; 17:983-988.
Table 2. Study characteristics.
| Characteristics | Grade 4 AMD cases | Grade 1a controls |
|---|---|---|
| Participants (n) | 369 | 251 |
| Male | 42% | 48% |
| Female | 58% | 52% |
| Median age (range; years) | 76 (54–93) | 75 (68–92) |