Table 4.
Between-group differences in survey results.
| Survey Data Measure | Sham Group | Active Group | P |
|---|---|---|---|
| SAFTEE total score | 13.80 (45.18) | −9.40 (11.05) | .036* |
| SAFTEE (other) | 4.10 (8.71) | −2.90 (3.80) | .005* |
| ISI | −2.38 (2.12) | −1.70 (3.39) | .608 |
| PANAS positive | −1.38 (6.76) | −0.25 (5.41) | .647 |
| PANAS negative | −0.88 (2.78) | −3.00 (4.71) | .246 |
| Perceived Stress Scale | −0.75 (5.90) | −0.40 (6.28) | .893 |
| Fatigue Severity Scale | 2.75 (7.32) | −2.10 (6.14) | .085 |
| POMS tension | −0.25 (0.97) | −0.13 (0.57) | .674 |
| POMS depression | −0.17 (0.41) | −0.22 (0.42) | .788 |
| POMS anger | −0.09 (0.89) | −0.16 (0.44) | .787 |
| POMS vigor | 0.04 (0.91) | 0.11 (0.71) | .838 |
| POMS fatigue | 0.03 (1.15) | −0.38 (0.95) | .347 |
| POMS confusion | −0.38 (0.73) | −0.12 (0.42) | .254 |
| Pittsburgh Sleep Quality Index | −0.88 (1.25) | −0.95 (2.61) | .939 |
| SDSCL-25 insomnia | −1.44 (1.51) | −1.35 (2.25) | .910 |
| SDSCL-25 circadian | −0.67 (0.87) | −0.35 (1.18) | .479 |
| SDSCL-25 narcolepsy | 0.00 (0.00) | −0.25 (0.72) | .309 |
| SDSCL-25 sleep apnea | −0.89 (1.05) | −0.60 (1.19) | .537 |
| SDSCL-25 RLS | 0.00 (0.50) | −0.05 (0.51) | .808 |
| SDSCL-25 parasomnias | −0.22 (0.44) | −0.40 (0.68) | .481 |
| SDSCL-25 grind teeth | 0.11 (0.33) | −0.15 (0.67) | 0.281 |
Data are presented as mean (standard deviation); t tests were performed on change scores pre- and postintervention. *Statistically significant. ISI = Insomnia Severity Index, PANAS = Positive and Negative Affect Score, POMS = Profile of Mood States, SDSCL-25 = Sleep Disorder Symptoms Checklist-25.