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. 2011 Jul 19;9:54. doi: 10.1186/1477-7525-9-54

Table 3.

PSM test results

Subjects Total points
PSM Test
PPD
n. of subjects (%)
Wilcoxon Test
Group A (n. 688) (t0) 122.53 ± 6.747 n. 512 Asymp. Sig.
(2-tailed)
0.000
Group A
(t1)
96.01 ± 8.520 n. 138 (20% of 512) Z=-22.735 P < 0.005

Group B (n. 200) (t0) 122.96 ± 7.041 n. 150 Asymp. Sig.
(2-tailed)
0.361
Group B
(t1)
122.11 ± 7.450 n. 148 (98.6% of 150) Z=-0.914 P > 0.005

Table legend text. PSM test results: Total points and Wilcoxon test results obtained in group A and in group B, before (t0) and after (t1) NPPO REAC treatment/placebo. Values of Total points are expressed by means ± Standard Deviation. *P < 0.05.