Table 2.
Pain-Related Outcome Measures: Test-Retest Reliability Results
| Time 1 Mean (SD) |
Time 2 Mean (SD) |
ICC (95%CI) |
SEM | MDC90 | MDC95 | |
|---|---|---|---|---|---|---|
| Intensity | ||||||
| Current Pain, 0-10 (n=38) | 1.2 (1.7) | 1.2 (1.8) | .444 (.144, .668) | 1.3 | 3.0 | 3.6 |
| PROMIS 7-day Average Pain, 0-10 (n=24) | 2.7 (2.1) | 2.3 (2.0) | .845 (.677, .930) | 0.8 | 1.9 | 2.2 |
| MPQ Descriptor (n=37)a | ||||||
| No Pain | 22 (59.5%) | 25 (67.6%) | -- | -- | -- | -- |
| Mild | 8 (21.6%) | 6 (16.2%) | -- | -- | -- | -- |
| Discomforting | 6 (16.2%) | 5 (13.5%) | -- | -- | -- | -- |
| Distressing | 1 (2.7%) | 1 (2.7%) | -- | -- | -- | -- |
| Horrible | 0 (0.0%) | 0 (0.0%) | -- | -- | -- | -- |
| Excruciating | 0 (0.0)% | 0 (0.0%) | -- | -- | -- | -- |
|
| ||||||
| Quality/Severity | ||||||
| MPQ Score, 0-45 (n=18) | 3.8 (4.1) | 4.0 (4.0) | .880 (.709, .953) | 1.4 | 3.3 | 3.9 |
|
| ||||||
| Extent | ||||||
| # Regions per Body Diagram, 0-59 (n=26) | 5.5 (5.5) | 5.3 (4.8) | .757 (.528, .884) | 2.5 | 5.9 | 7.1 |
|
| ||||||
| CSES | ||||||
| Psychological Distress & Well-being, 0-150 (n=24) | 120.5 (27.9) | 125.1 (28.9) | .780 (.561, .898) | 13.3 | 30.9 | 36.9 |
| Ways of Coping, 0-50 (n=23) | 39.7 (10.3) | 41.8 (9.3) | .669 (.372, .844) | 5.6 | 13.1 | 15.6 |
| Social Support, 0-60 (n=22) | 47.8 (11.6) | 47.9 (12.4) | .798 (.572, .911) | 5.4 | 12.5 | 15.0 |
Abbreviations: SD, standard deviation; ICC, intraclass correlation coefficient; CI, confidence interval; SEM: standard error of measurement; MDC, minimal detectable change; PROMIS: Patient-Reported Outcomes Measurement Information System; MPQ: McGill Pain Questionnaire; #, Number; CSES, Coping Self-Efficacy Scale.
a
Data presented as n (% of sample) and evaluated using weighted Kappa given ordinal data.