Table 5.
Questionnaire | Median (IQR) | Range* | p value | Multiple comparison† | ||||
---|---|---|---|---|---|---|---|---|
PCS | PIPS | PROMIS-PI | PSEQ | |||||
PCS | 91 (66–122) | 21–271 | < 0.001 | PCS | – | |||
PIPS | 105 (82–141) | 36–318 | PIPS | 0.0027 | – | |||
PROMIS–PI | 30 (24–44) | 14–227 | PROMIS-PI | < 0.001 | < 0.001 | – | ||
PSEQ | 78 (60–101) | 24–316 | PSEQ | 0.017 | < 0.001 | < 0.001 | – |
* Range of completion time patients per questionnaire; †Bonferroni correction of p value: 0.05/6 = 0.0083; IQR = interquartile range; PCS = Pain Catastrophizing Scale; PIPS = Psychological Inflexibility in Pain Scale; PROMIS-PI = Patient-Reported Outcomes Measurement Information System-Pain Interference; PSEQ = Pain Self-Efficacy Questionnaire.