Table 1. Patient demographics of the study group.

Features	Count
No. of patients	30
Mean age±SD (years)	60±15 (range, 24–83)
Male : female ratio	15 : 15
Male: mean age ±SD (years)	60±14 (range, 30–80)
Female: mean age ±SD (years)	59±17 (range, 24–83)
Systemic health status
With systemic diseases	15 (50%)
Without systemic diseases	15 (50%)
Unilateral : bilateral corneal grafts	22 : 8
Mean duration since transplantation (years)	10.4±6.7 (range, 1–22)
1–5	8 (26.7%)
6–10	8 (26.7%)
11–15	5 (16.7%)
>15	9 (30%)
Employment status
Unchanged after transplantation	17 (56.7%)
Became unemployed or retired after transplantation	13 (43.3%)

Percentages may not total up to 100 due to effect of rounding off.