Table 3 Predictors of overall patient satisfaction after TKA on multivariate analysis

 1989 KSS knee score

0.048 (1.021, 1.077)

<0.001*

 1989 KSS function score

0.066 (1.041, 1.097)

<0.001*

 WOMAC pain score

0.016 (0.991, 1.042)

0.220

 WOMAC joint score

0.008 (0.996, 1.021)

0.206

 WOMAC function score

0.012 (0.979, 1.046)

0.488

 PCS score

0.071 (1.022, 1.128)

0.004*

 MCS score

0.127 (1.077, 1.196)

<0.001*

 1989 KSS knee score

−0.004 (0.973, 1.019)

0.708

 1989 KSS function score

0.051 (1.030, 1.076)

<0.001*

 WOMAC pain score

0.074 (1.056, 1.099)

<0.001*

 WOMAC joint score

−0.007 (0.977, 1.010)

0.423

 WOMAC function score

0.050 (1.025, 1.079)

<0.001*

 PCS score

0.019 (0.979, 1.061)

0.355

 1989 KSS knee score

0.021 (0.979, 1.064)

0.330

 1989 KSS function score

0.006 (0.978, 1.035)

0.687

 WOMAC pain score

0.054 (1.017, 1.094)

0.004*

 WOMAC joint score

0.012 (0.982, 1.043)

0.446

 PCS score

−0.006 (0.912, 1.083)

0.889

 MCS score

−0.036 (0.878, 1.060)

0.454

 2011 symptom score

−0.028 (0.755, 1.252)

0.826

 2011 satisfaction score

0.154 (1.080, 1.261)

<0.001*

 2011 expectation score

0.539 (1.307, 2.247)

<0.001*

 2011 function score

0.067 (1.033, 1.107)

<0.001*