Table 4.

Comparison of itching within and between 2 groups.

Itching score	e	Control group (n = 43)	P
Pre-treatment	1.86 (0.40)	1.80 (0.41)	.49
Post-treatment	0.55 (0.55)	0.64 (0.61)	.47
Difference within groups			<.01

Data are present as mean ± standard deviation.