Table 2.

Coefficients of multiple regression analysis for patient quality of life

	Estimate	Std. Error	t value	Pr(>|t|)
(Intercept)	-1.41E + 02	4.85E + 00	−29.16	0.02182*
AgeAtSur	1.15E + 01	2.97E-01	38.61	0.01648*
Gagind40	3.92E-01	3.67E-03	106.92	0.00595**
dGAG40	−2.10E + 00	2.75E-02	−76.48	0.00832**
MMP3ind40	−1.55E-01	2.48E-03	−62.63	0.01016*

Signif. codes: 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘’ 1

Residual standard error: 0.2449 on 1 degrees of freedom

Multiple R-squared: 1, Adjusted R-squared: 0.9998

F-statistic: 7406 on 4 and 1 DF, p-value: 0.008715