Table 3.

Changes in the ETDRS Letter Score in the Study Population Through 6 months

ETDRS Comparison	Naive		Recalcitrant		P value Between the Groups	ETDRS Letter Score Changes Amongst the Entire Study Cohort	P value Amongst the Entire Study Cohort
	Mean ± SD	P value Within the Group with Baseline	Mean ± SD	P value Within the Group with Baseline
Baseline	63.81 ± 6.63	NA	58.61 ± 12.33	NA	0.133	60.74 ± 10.59	NA
1 month	72.68 ± 4.57	<0.001	69.35 ± 8.29	<0.001	0.116	70.72 ± 7.13	<0.001
2 months	74.69 ± 5.31	<0.001	69.69 ± 7.82	<0.001	0.023	71.74 ± 7.26	<0.001
3 months	78.12 ± 5.12	<0.001	71.35 ± 5.76	<0.001	<0.001	74.12 ± 6.4	<0.001
6 months	75 ± 4.47	<0.001	69.83 ± 5.93	<0.001	0.004	71.95 ± 5.91	<0.001

Note: Bold values: Statistically significant.

Abbreviations: ETDRS, Early Treatment Diabetic Retinopathy Study; SD, Standard deviation.