[Table/Fig-8]:

Inter group comparison of sensitivity by cold water test using ANOVA

		Sum of squares	Df†	Mean square	F	p-value
Baseline	Between groups Within groups	0.63 65.5	2 57	0.317 1.15	0.275	0.76
Immediate after application	Between groups Within groups	100.8 50.9	2 57	50.41 0.89	56.45	<0.001*
After half hour	Between groups Within groups	114.1 47.3	2 57	57.05 0.83	68.74	<0.001*
After 8 days	Between groups Within groups	126.7 47.3	2 57	63.35 0.83	76.34	<0.001*