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. 2012 Jun 1;18(6):CR374–CR380. doi: 10.12659/MSM.882907

Table 2.

Baseline best-corrected visual acuity (logMAR) measurements.

Baseline BCVA (logMAR) PDT Group I
N=100
IVB Group II
N=104
TTT Group III
N=222
All
N=426
Minimum 0.15 0.22 0.10 0.10
Maximum 2.00 2.00 2.00 2.00
Median 0.70 1.00 1.40 1.00
Mean 0.62 0.82 1.10 0.85
Std. Dev. Confidence interval 0.31 (0.56–0.68) 0.52 (0.72–0.92) 0.45 (1.04–1.16) 0.51 (0.80–0.90)
Distribution analysis- test Shapiro-Wilk W=0.92 p<0.0001 W=0.83 p<0.0001 W=0.53 p<0.0001 W=0.79 p<0.0001
Comparison between groups Kruskal-Wallis Test H=116.06 p<0.0001; Mann-Whitney Test1,2 Z=−5.02 p<0.0001; Mann-Whitney Test1,3 Z=−10.57 p<0.0001; Mann-Whitney Test2,3 Z=4.79 p<0.0001

Mann-Whitney Test1,2 comparison between PDT and IVB; Mann-Whitney Test1,3 comparison between PDT and TTT; Mann-Whitney Test2,3 comparison between IVB and TTT.