did not reach statistical significancep = 0.1394
Although the CRRScore tended to decline with increasing H&Y scale, this trend did not reach statistical significance (Kruskal-Wallis test: χ 2 = 6.93, df = 4, p = 0.1394), and subsequent post hoc comparisons using Dunn’s test revealed no significant pairwise differences between H&Y scale (online suppl.