Valid N T Z p-level PAQprev (mean=547.77 μm)&PAQpost (mean=559.19 μm) 27 34.50000 3.711862 0.000206

Table 1: Wilcoxon Matched Pairs Mean Comparison Test for dependent samples: before treatment vs. after treatment data. Marked tests are significant at p<0.05000 (HIALURINATO).