Table 2 Multivariate regression analysis for total hip and knee arthroplasty

1.03

0.70–1.52

0.890

0.97

0.70–1.33

0.826

1.04

0.96–1.16

0.414

1.00

0.93–1.08

0.958

1.08

0.83–1.40

0.557

0.97

0.79–1.20

0.772

1.40

0.85–2.29

0.184

0.93

0.83–1.05

0.224

1.50

0.62–3.64

0.370

0.83

0.42–1.66

0.604

1.54

0.40–6.03

0.532

0.33

0.04–3.01

0.325

0.70

0.22–2.19

0.535

0.70

0.18–2.77

0.613

1.42

0.80–2.51

0.234

0.88

0.47–1.64

0.686

1.00

0.76–1.32

1.00

1.01

0.81–1.25

0.962