Demographic characteristics of the case and control groups
| Total | Case | Control | p Value | ||
| Age (years) | Mean±SD | 47±6 | 48±6 | 46±6 | 0.123* |
| Median (range) | 48 (28 to 55) | 49 (28 to 55) | 46 (35 to 55) | ||
| Sex | Male | 24 (26%) | 12 (26%) | 12 (26%) | >0.99† |
| Female | 68 (74%) | 34 (74%) | 34 (74%) | ||
| Dim pupillometry (mm) | Mean±SD | 5.01±0.76 | 5.02±0.71 | 4.99±0.82 | 0.801‡ |
| Median (range) | 5 (3 to 7) | 5 (4 to 7) | 5 (3 to 6) |
*Based on t-test.
†Based on χ2 test.
‡Based on GEE analysis.
GEE, generalized estimating equation; mm, millimeter; SD, standard deviation.