Table 7.
PROMIS-29+2a (version 2.1; PROPrb) scale means (SDs) on the 3-month survey.
| Scale | Did not endorse fake health conditions (n=972), mean (SD) | Endorsed fake health condition (n=59), mean (SD) | Overall sample (N=1031), mean (SD) |
| Physical function | 46 (9) | 41 (4) | 46 (8) |
| Pain interference | 54 (9) | 62 (4) | 55 (9) |
| Pain intensity | 56 (9) | 62 (9) | 56 (9) |
| Fatigue | 54 (10) | 57 (7) | 54 (10) |
| Depression | 55 (10) | 62 (7) | 55 (10) |
| Anxiety | 56 (10) | 63 (7) | 56 (10) |
| Sleep disturbance | 53 (9) | 51 (4) | 53 (9) |
| Ability social roles or activities | 51 (9) | 44 (6) | 51 (9) |
| Cognitive function | 50 (8) | 46 (6) | 50 (8) |
| PROMIS-29 physical health summary | 47 (9) | 40 (4) | 46 (9) |
| PROMIS-29 mental health summary | 46 (9) | 41 (6) | 46 (9) |
| PROPr | 0.37 (0.23) | 0.22 (0.11) | 0.37 (0.23) |
aPROMIS: Patient-Reported Outcomes Measurement Information System.
bPROPr: PROMIS preference-based score.