Table 1: Patients’ Demographic Characteristics

Time Period 2004-2007 2008-2011
n 196 204
AGE (MEAN± SD) 53.75 ± 21.54 52.89 ± 19.85
GENDER
MALE 55.7% 57.1%
FEMALE 44.3% 42.9%
EYES
RIGHT 90 110
LEFT 106 94