Table 2.

Mean and standard deviation per questionnaire

Questionnaire	Low pain interference, mean (SD)	High pain interference, mean (SD)	Total sample, mean (SD)
PROMIS mental health symptoms	0.46 (0.14)	0.68 (0.18)	0.58 (0.20)
PROMIS physical health	0.56 (0.09)	0.34 (0.08)	0.44 (0.14)
PROMIS sleep disturbances	0.58 (0.09)	0.52 (0.09)	0.55 (0.09)
PSEQ	0.59 (0.20)	0.40 (0.20)	0.49 (0.22)
MASQ	0.51 (0.09)	0.58 (0.14)	0.55 (0.12)

PROMIS = Patient Reported Outcome Measure Information System; PSEQ = Pain Self-Efficacy Questionnaire; MASQ = Multiple Abilities Self-Report Questionnaire.