TABLE 3.

Comparison of ANASAI score between treated sides before and after treatment.

BEFORE/AFTER	MEDIAN RANGE	FRACTIONAL CO2 LASER SIDE	TCA 20% PEEL. SIDE	MANN WHITNEY U TEST
ANASI score
Before	Median range	20 (12–40)	20 (12–40)	z=0.082 p=0.935
After	Median range	6 (2–12)	8 (6–18)	z=2.47 p=0.014*
Wilcoxon signed rank test	z=3.93 p<0.001*	–	–	z=3.93 p<0.001*
Reduction in ANASI score %	71.9%	–	–	57.2%

*Statistically significant