Table 2.

Differences in NRS results per group before, after and between groups.

	NRS T0 Mean ± SD	NRS T1 Mean ± SD	Responders NRS T1 (n)	NRS T2 Mean ± SD	Responders NRS T2 (n)	Significativity NRS T0 versus T1 (P)	Significativity NRS T0 versus T2 (P)
GPR	6,7 ± 2,28	3,73 ± 2,68	21/30	5,73 ± 4,38	8/30	<0,001*	0,02*
FKT	7,2 ± 2,25	4,43 ± 2,35	16/30	6,5 ± 2,03	8/30	<0,001*	0,12*
GPR versus FKT (P)	0,3†	0,15†	0,18††	0,23†	1††

^∗Wilcoxon sign test.

^†Kruskal-Wallis rank test.

^††Pearson χ ² test.