Table 1 of Li, Mol Vis 2010; 16:231-239.
Table 1. Characteristics of the study population
| Demographic characteristics | PCV | Controls | p value |
|---|---|---|---|
| Number of subjects | 118 | 115 | |
| Gender (male/female) | 78/40 | 69/46 | 0.335 |
| Mean age±SD (years) | 65±8.4 | 69±8.7 | <0.001 |
| Age range (years) | 43–85 | 50–87 |