Table 3.

The outcomes after the intervention.

Outcome, group		Odds ratio (95% CI)	P value
Difference in the worst pain scoresa between baseline and 12 weeks			<.001
	Control	Reference
	Intervention	–1.12b (–1.53 to –0.70)
Absence of severec pain according to subjective pain scores			<.001
	Control	Reference
	Intervention	6.36d (2.57 to 15.73)
Achievement of subjective symptom improvement			<.001
	Control	Reference
	Intervention	43.00d (11.25 to 164.28)

^aSubjective rating of the degree of pain on a scale of 1 to 5.

^bThe estimate represents a regression coefficient.

^cA score of 4 or more indicates severe pain.

^dThe estimate represents an odds ratio from a logistic regression model.