Table 2.
Means of Sleep Outcome Measures and Treatment Evaluation Questions
| CBTI-BP (n = 17) | PE (n = 13) | t | df | p | |
|---|---|---|---|---|---|
| Sleep Outcome (Pre) | |||||
| ISI | 18.41 (4.17) | 19.54 (4.50) | −.71 | 28 | .484 |
| PSQI | 10.94 (3.13) | 11.92 (3.17) | −.85 | 28 | .405 |
| PROMIS-Sleep | 24.47 (6.49) | 26.92 (5.60) | −1.86 | 28 | .287 |
| QOL-Sleep | 7.64 (2.66) | 10.27 (3.64) | −1.94 | 20 | .066 |
| Sleep Outcome (Post) | |||||
| ISI | 7.44 (5.72) | 13.92 (5.91) | −2.99 | 27 | .006** |
| PSQI | 6.29 (3.95) | 8.77 (3.14) | −1.85 | 28 | .074 |
| PROMIS-Sleep | 18.00 (7.37) | 23.62 (5.88) | −2.25 | 28 | .033* |
| QOL-Sleep | 12.53 (4.12) | 11.00 (4.14) | .98 | 26 | .336 |
| Treatment Evaluation (Post) | |||||
| Still suffer from sleep problems? | 4.33 (2.74) | 6.85 (2.11) | −2.68 | 26 | .013** |
| Need additional treatment for sleep? | 2.87 (2.26) | 6.38 (2.36) | −4.02 | 26 | <.001*** |
| % Improvement in sleep? | 71.33 (22.95) | 35.00 (30.00) | 3.63 | 26 | .001*** |
| % Homework Compliance | 82.08 (17.02) | 79.95 (29.53) | .25 | 28 | .112 |
Note: Mean (SD) presented. ISI = Insomnia Severity Index, PSQI = Pittsburgh Sleep Quality Index, PROMIS-Sleep = Patient-Reported Outcomes Measurement Info System – Sleep, QOL-Sleep = Quality of Life – Sleep.
*
p<.05
**
p<.01
***
p<.001