Table 6 Final model for WOMAC Pain at 6 months after surgery

WOMAC Pain Pre-Surgery

0.04

-0.10

0.18

0.61

Opioid Use Pre-Surgery

0.99

-0.14

2.11

0.08

Stair-Climbing Pain Pre-Surgery

0.013

-0.001

0.03

0.06

ISI Total Pre-Surgery

0.45

0.02

0.88

0.04

Fatigue Severity Pre-Surgery

0.022

0.002

0.04

0.03

Education

-1.29

-2.41

-0.18

0.01

Painful Areas Pre-Surgery

1.59

0.40

2.77

0.009

NEO Agreeableness Pre-Surgery

-0.86

-1.30

-0.43

0.001