Table 4.

Relationships of regions, solution, and effectiveness with pain levels.

Variable	Minimal Pain		Low Pain Level		High Pain Level
	N	%	N	%	N	%	Fisher's Exact	p	Cramer's V
Region							.97	.989	.098
Foot only	5	100.0a	24	72.7a	50	70.4 a
Foot/leg	0	0.0a	4	12.1a	10	14.1 a
Other regions	0	0.0a	5	15.2a	11	15.5 a
Solution							5.51*	.064	.215
Shoes only	14	87.5a	19	59.4a	55	77.5 a
Shoe and/or sock	2	12.5a	13	40.6a	16	22.5 a
Shoe change							7.49	.015	.259
No	2	12.5 ab	8	25.0b	4	5.6 a
Yes	14	87.5 ab	24	75.0 b	67	94.4 a
Sock change							2.13*	.344	.134
No	9	56.3a	14	43.8a	42	59.2 a
Yes	7	43.8a	18	56.3a	29	40.8 a
Effectiveness							7.42*	.024	.249
No	3	18.8a	17	51.5 ab	40	56.3 b
Yes	13	81.3a	16	48.5 ab	31	43.7 b

Note. For each row category, the proportions with different superscripts differed significantly, p < .05. * chi-square test.