Table 2. Year 1 and 2 results by baseline VA categories.

	Baseline VA
	23–35	36–55	56–70	>70	Total
Year 1; N	54	144	162	46	406
Number of clinic visits
Mean	12.1	12.3	12.2	12.1	12.2
Range	8–14	7–14	8–14	9–14	7–14
Number of injections
Mean	5.8	6.0	6.0	5.7	5.9
Range	3–11	3–11	3–13	3–13	3–13
VA change from baseline
Mean	+6.5	+7.5	+1.7	−1.5	+4.1
SD	14.1	15.0	12.8	13.4	14.2
Range	−25 to +39	−38 to +45	−41 to +27	−59 to +13	−59– to 45
Year 2; N	19	76	78	25	198
Number of clinic visits
Mean	10.5	10.6	10.4	10.8	10.6
Range	5–13	6–13	4–13	7–13	4–13
Number of injections
Mean	3.3	3.7	3.8	3.3	3.6
Range	0–7	0–9	0–10	0–13	0–10
VA change from baseline
Mean	+12.3	+5.3	−2.3	−5.7	+1.6
SD	19.0	15.8	16.6	18.9	17.6
Range	−9 to +54	−39 to +42	−50 to +29	−65 to +13	−65 to +54