The following significant associations were found (p<.001): PROMIS Pain Interference is dependent on age and SRS-22r Pain, Physical Function, and Patient Satisfaction; PROMIS Physical Function is dependent on age and SRS-22r Pain and Physical Function; PROMIS Anxiety is dependent on SRS-22r Mental Health; PROMIS Depression is dependent on age and SRS-22r Mental Health; and PROMIS Satisfaction with Social Roles is dependent on age and SRS-22r Pain, Physical Function (p=.011), Mental Health, and Patient Satisfaction.
In subdividing the mental health component questions, anxiety-related questions appeared to have the greatest effect followed by mood/depression (SRS Question 13: OR 2.04; Q16: OR 1.35; Q7: OR 1.31; Q3: OR 1.20).