Characteristics | Patients, n (%) |
Sex | |
Male | 566 (46.8) |
Female | 643 (53.2) |
Age | |
<30 | 103 (8.5) |
30–39 | 146 (12.1) |
40–49 | 233 (19.3) |
50–59 | 225 (18.6) |
60–69 | 301 (24.9) |
≥70 | 202 (16.7) |
Mean age, years | 55.0 |
Range, years | 5–93 |
Visual acuity (decimal) | |
<0.01 | 123 (10.2) |
0.01 to <0.05 | 76 (6.3) |
0.05 to <0.1 | 68 (5.6) |
0.1 to <0.3 | 139 (11.5) |
0.3 to <0.7 | 238 (19.7) |
0.7 to <1.0 | 209 (17.3) |
≥1.0 | 352 (29.1) |
Unknown | 4 (0.3) |
Inheritance form | |
AD | 174 (14.4) |
AR | 250 (20.7) |
X linked | 18 (1.5) |
Sporadic | 767 (63.4) |
Consanguinity of parents | 120 (9.9) |
Visual acuities were derived from the right eyes. The inheritance forms were determined based on clinical examination and interview.
AD, autosomal dominant; AR, autosomal recessive.