Table 2.

Means and standard deviations for PROMIS measure T scores by pain group

PROMIS measure	Control (n = 51)	CAP− (n=60)	CAP+ (n = 25)	F	η_p²
Physical Functioning	56.40 (2.47)^a	55.06 (4.45)^a	51.53 (8.00)^b	6.91^*	.10
Anxiety	51.23 (9.93)^a	53.31 (9.02)^a	59.82 (8.18)^b	6.98^**	.10
Depression	48.09 (8.31)^a	50.24 (8.40)^a,b	53.34 (8.62)^b	3.83^*	.06
Fatigue	45.90 (7.64)^a	51.05 (9.71)^b	55.24 (10.39)^b	9.14^***	.12
Sleep Disturbance	47.34 (5.94)^a	50.92 (7.66)^b	53.22 (7.24)^b	6.51^**	.09
Social Roles	58.03 (6.98)^a	56.64 (8.85)^a	52.25 (9.95)^b	5.43^**	.08
Pain Interference	42.57 (3.02)^a	45.78 (6.69)^a	51.80 (9.49)^b	14.23^***	.18

^***

p<.001

^**

p < .01

p < .05

Note. Within rows, means with different superscripts differ significantly at p < .01. ANCOVA analyses included age and sex as covariates.