Table 1

Subject characteristics

POAGLTGOHTACPEXPIGNORM
No of subjects20422210241336
Male13111128817
Female73111816519
p Value (χ2)0.24<0.0110.110.160.580.87
Mean age (SD) years68.4 (9.6)58.5 (13.1)30.3 (12.5)59.6 (13.3)68.3 (7.5)29.3 (14.1)51.5 (19.7)
p Value (Mann–Whitney U)0.010.14<0.0010.19<0.001<0.01
Mean (SD) refraction−0.2 (2.64)−0.34 (1.49)−0.33 (1.52)+0.8 (1.47)+0.32 (1.98)−2.75 (1.88)−0.33 (2.01)
p Value (Mann–Whitney U)0.590.270.5830.110.1<0.001