From: Healthcare costs associated with progressive diabetic retinopathy among National Health Insurance enrollees in Taiwan, 2000-2004
Variables
Number of subjects
%
Gender
Males
2346
47.0
Females
2642
53.0
Age (years)
40-54
1313
26.3
55-64
1483
29.7
≧65
2192
44.0
Total
4988
100.0