Mean sensitivity in decibels ± SD (n) | |||
Drusen size | Pigment | No pigment | p Value |
No drusen | 13.1 ± 3.6 (67) | 15.0 ± 4.5 (416) | 0.0012 |
Small (<63 μ) | 0.0 (0) | 15.6 ± 3.3 (32) | na |
Intermediate (63–125 μ) | 12.3 ± 0.6 (3) | 15.3 ± 4.9 (27) | na |
Large (>125 μ) | 9.6 ± 4.3 (91) | 11.2 ± 5.6 (157) | 0.0231 |
na, Not applicable as a result of lack of data.