Table 6.

Effect of duration on quality of life

	Duration of visual impairment		t	P
	≤1 year	>1 year
Physical	74.51	69.26	2.54	0.012*
Psychological	71.75	68.63	1.79	0.074
Social	70.58	66.91	1.74	0.082
Environmental	65.71	64.36	0.91	0.364
QoL	61.90	64.41	0.82	0.409

*Statistically significant. t: Student’s t-test, QoL: Quality of life