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Table 9 Moderating effects of Temporal Summation on prediction of WOMAC Pain at 6 months

From: Multimodal prediction of pain and functional outcomes 6 months following total knee replacement: a prospective cohort study

Block

Variable

Beta

Block R2

P-value

 1

WOMAC Pain

0.25

0.07

 < 0.001

 2

Agreeableness

-0.24

0.09

 < 0.001

Painful Areas

0.20

0.002

Temporal Summation (Patella)

0.07

0.22

 3

Agreeableness X Temporal Summation

-0.49

0.03

0.02

Painful Areas X Temporal Summation

0.25

0.06

Moderation Effects:

Low Temporal Summation

Block

Variable

Beta

Block R2

P-value

 1

WOMAC Pain

0.38

0.13

 < 0.001

 2

Agreeableness

-0.15

0.02

0.11

Painful Areas

0.04

0.73

High Temporal Summation

Block

Variable

Beta

Block R2

P-value

 1

WOMAC Pain

0.24

0.08

0.001

 2

Agreeableness

-0.33

0.17

 < 0.001

Painful Areas

0.32

 < 0.001