a decreasing trendp < .001
In both groups individually, severity scores showed a decreasing trend, with more fall in scores at 12 weeks than at 24 weeks ( p < .001 for all comparisons on the Wilcoxon Signed Ranks test).
In both groups individually, severity scores showed a decreasing trend, with more fall in scores at 12 weeks than at 24 weeks ( p < .001 for all comparisons on the Wilcoxon Signed Ranks test).