Table 1 of Pratap, Mol Vis 2011; 17:2970-2977.


Table 1. Demographic features of study cohort.

Characteristic Cases Controls p value
Number 225 2534  
Number female (%) 118 (52%) 1446 (57%) 0.18
Mean age (SD; 95%CI) 50 (15.7; 47.9 - 52.1) 63 (8.3; 62.8–63–5) <0.0001