Table 3.

Multiple linear regression model predicting for PCS

PCS	B (95% CI)	P value
Age, years	-0.917 (-1.569; -0.266)	0.007
Total testosterone, nmol/L	-2.837 (-5.293; -0.381)	0.024
Interaction age and total testosterone	0.57 (0.013; 0.102)	0.013

Adjusted R square 0.092; intercept 89.32 (95% CI, 51.572; 127.071). PCS, physical component summary.