Table 2. SRS30 "Pain domain" and "satisfaction domain" versus age (in years).

	Correlation between age and SRS30 "Pain Domain"
	Preoperative		6 months		1 year		2 years
	A	B	A	B	A	B	A	B
Pearson correlation coefficient (r)	-0.11	0.11	-0.06	0.29	-0.18	0.28	-0.27	0.19
Total of patients	49	49	49	49	49	49	49	49
p value	0.454	0.449	0.682	0.044	0.22	0.047	0.064	0.194

p: Linear regression analysis. A: Correlation between age and SRS30 "Pain Domain". B: Correlation between age and SRS-30 "Satisfaction Domain".