Table 37. Change of the Duration of itching Symptoms

Duration of itching Symptoms		Control Group (n=24)	Treatment Group (n=23)	p–value
V2	Less than 10 minutes	19(79.2%)	17(73.9%)	0.671a
	10 minutes to 1 hour	5(20.8%)	6(26.1%)
	1 hour to 6 hours	0(0.0%)	0(0.0%)
	6 hours to 12 hours	0(0.0%)	0(0.0%)
	12 hours to 18 hours	0(0.0%)	0(0.0%)
	More than 18 hours	0(0.0%)	0(0.0%)
V3	Less than 10 minutes	22(91.7%)	21(91.3%)	1.000b
	10 minutes to 1 hour	2(8.3%)	2(8.7%)
	1 hour to 6 hours	0(0.0%)	0(0.0%)
	6 hours to 12 hours	0(0.0%)	0(0.0%)
	12 hours to 18 hours	0(0.0%)	0(0.0%)
	More than 18 hours	0(0.0%)	0(0.0%)
V4	Less than 10 minutes	23(95.8%)	19(82.6%)	0.188b
	10 minutes to 1 hour	1(4.2%)	4(17.4%)
	1 hour to 6 hours	0(0.0%)	0(0.0%)
	6 hours to 12 hours	0(0.0%)	0(0.0%)
	12 hours to 18 hours	0(0.0%)	0(0.0%)
	More than 18 hours	0(0.0%)	0(0.0%)

p-value by Chi-square test
p-value by Fisher’s exact test