Table 3 Linear regression models predicting end-of-treatment Diary Pain Intensity and KOOS Activity-Related Pain

Step R²

β

p

Step 1

Baseline Pain Intensity

.48** (for step)

.77**

.001

Age

-.03

Sex

.21

Step 2

Baseline CPM

.09* (for step)

-.30*

.03

Variable

Step R²

β

p

Step 1

Baseline KOOS Pain

.30** (for step)

.47**

.02

Age

-.05

Sex

.16

Step 2

Baseline CPM

.13* (for step)

.37*

.03