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Table 4 Wilcoxon Signed Rank test comparing body mass indexes before and after the physical activity intervention

From: Development and evaluation of a physical activity intervention informed by participatory research- a feasibility study

Comparison of Health testMean differencezp-valueEffect sizeNumber of measurements
Body mass index t2- Body mass index t1 (kg/m2)0.14−0.060.95−0.3315
  1. t1-pre-test; t2- post-test