Table 2. Shapiro–Wilk test for normality. Variables with P<0.05 have abnormal distribution.

	P value
Group A
Operation time	0.55
Length increase	<0.001
Girth increase	0.667
Satisfaction improvement	0.060
SEAR improvement	0.329
Group B
Operation time	0.60
Length increase	<0.001
Girth increase	0.303
Satisfaction improvement	>0.999
SEAR improvement	0.823

Abbreviation: SEAR, Self-Esteem and Relationship.