Table 2.
Visual function stratified by SDD presence versus absence for the total sample
Visual function | N eyes | All eyes | P value | Age-adjusted P value | |||
---|---|---|---|---|---|---|---|
SDD | No SDD | ||||||
M | SD | M | SD | ||||
Visual acuity, logMAR | 1202 | 0.056 (20/22) | 0.13 | 0.043 (20/22) | 0.13 | 0.1964 | 0.7029 |
Low luminance acuity | 1202 | 0.362 (20/46) | 0.12 | 0.353 (20/45) | 0.13 | 0.3464 | 0.9702 |
Low luminance deficit | 1202 | 0.307 (0.11) | 0.310 (0.10) | 0.6566 | 0.6118 | ||
Contrast sensitivity, log sensitivity | 1202 | 1.60 (0.10) | 1.61 (0.10) | 0.0479 | 0.4359 | ||
Light sensitivity, dB 1 | 1195 | 30.29 (1.63) | 30.51 (1.98) | 0.1232 | 0.7013 | ||
Rod-mediated dark adaptation, rod-intercept time, minutes 2 | 547 | 14.1 (9.3) | 11.4 (6.4) | 0.0019 | 0.0511 |
M, mean; SD, standard deviation
N=1195; 7 participants did not complete light sensitivity measurements.
N=547; only one eye of each participant was evaluated. In addition, data were missing for 57 eyes because participant was unable to complete the test (56) or equipment failure (1).