. 2022 May 25;24(5):e37480. doi: 10.2196/37480

Table 3.

Model effects for primary outcomes.

Factor		Numerator df^a	Denominator df	F value	P value
Pain intensity
	Treatment	1	186	11.05	.001
	Time	5	758	47.43	<.001
	Time × treatment	5	758	4.05	.001
Pain interference with activity
	Treatment	1	186	9.16	.003
	Time	5	758	56.77	<.001
	Time × treatment	5	758	2.95	.001
Pain interference with mood
	Treatment	1	186	10.59	.001
	Time	5	758	35.66	<.001
	Time × treatment	5	758	2.07	.07
Pain interference with sleep
	Treatment	1	186	13.82	<.001
	Time	5	758	49.71	<.001
	Time × treatment	5	758	1.84	.10
Pain interference with stress
	Treatment	1	186	10.23	.002
	Time	5	758	46.94	<.001
	Time × treatment	5	758	3.34	.006
PROMIS^b physical function
	Treatment	1	186	5.57	.02
	Time	5	758	22.78	<.001
	Time × treatment	5	758	2.92	.01
PROMIS sleep disturbance
	Treatment	1	186	9.82	.002
	Time	5	758	14.68	<.001
	Time × treatment	5	758	3.78	.002

^adf: degree of freedom.

^bPROMIS: Patient-Reported Outcome Measurement Information System.