Table 2.

Improvement of BCVA from baseline to follow-up visits in 2 groups

Variables	Δ0–1			Δ0–2			Δ0–3			Δ0-E
	control	case	P value	control	case	P value	control	case	P value	control	case	P value
logMAR	N = 13	N = 18		N = 6	N = 3		N = 1	N = 1		N = 17	N = 19
	0.07 (0.18)	0.32 (0.20)	0.005*	0.12 (0.15)	0.23 (0.21)	0.356	0.30 (−)	0.40 (−)	–	0.12 (0.18)	0.29 (0.20)	0.006*

Data presented as mean (SD). p value for two independent t test

Δ^0–1: Difference between 3rd month and baseline

Δ^0–2: Difference between 6th month and baseline

Δ^0–3: Difference between 9th month and baseline

Δ^0–4: Difference between 12th month and baseline

Δ^0-E: Difference between endpoint and baseline

*represent P value less than 0.05