Table 4.

Exploratory regression analysis by TJA location

	Physical function	Pain interference
Hip TJA
Total model	R2 = 0.43, p < 0.001	R2 = 0.36, p < 0.001
Sleep	− 0.32	0.37
Anxiety	− 0.09	0.12
Dyspnea	− 0.34	0.25
Knee TJA
Total model	R2 = 0.39, p < 0.001	R2 = 0.36, p < 0.001
Sleep	− 0.31	0.34
Anxiety	− 0.12	0.19
Dyspnea	− 0.31	0.23
Shoulder TJA
Total model	R2 = 0.45, p < 0.001	R2 = 0.43, p < 0.001
Sleep	− 0.26	0.26
Anxiety	− 0.13	0.12
Dyspnea	− 0.42	0.42

Standardized coefficients are reported, bold font indicates p < 0.01

TJA, total joint arthroplasty