a statistical trendp = 0.074
The Kruskal-Wallis test demonstrated significant intergroup differences in MWM performance on Trial Day 1 (KW = 21.33; p < 0.0001) and Day 2 (KW = 16.21, p = 0.001), and a statistical trend effect on Trial Day 4 (KW = 6.925, p = 0.074).