Table A1.
Prevalence of Depression and Fatigue by Insomnia Symptoms
| Scale | Insomnia Syndrome |
Insomnia Symptoms |
Good Sleepers |
|||
|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Mean | SD | |
| FSCL | 59.34 | 19.55 | 46.77 | 15.53 | 43.55 | 17.40 |
| POMS-Total | 20.48 | 18.55 | 7.82 | 15.36 | 2.85 | 15.35 |
| POMS-V | 3.84 | 3.80 | 5.51 | 4.42 | 6.02 | 4.65 |
| POMS-F | 9.38 | 5.43 | 5.85 | 4.71 | 4.65 | 5.38 |
| POMS TA | 5.60 | 4.07 | 3.27 | 3.06 | 2.12 | 2.80 |
| POMS-DD | 4.21 | 4.15 | 2.32 | 2.94 | 1.35 | 2.32 |
| POMS-AH | 3.70 | 3.90 | 1.86 | 2.70 | 1.13 | 2.03 |
| POMS-CB | 1.43 | 3.34 | 0.03 | 2.56 | −.37 | 2.86 |
| MAF | 5.89 | 2.55 | 4.55 | 2.67 | 3.87 | 2.97 |
| CES-D | 18.69 | 10.51 | 11.32 | 8.46 | 7.59 | 7.84 |
NOTE. All P values < .0001.
Abbreviations: SD, standard deviation; FSCL, Fatigue Symptom Checklist; POMS, Profiles of Mood States; POMS-V, vigor-activity; POMS-F, fatigue-inertia; POMS-TA, tension-anxiety; POMS-DD, depression-dejection; POMS-AH, anger-hostility; POMS-CB, confusion-bewilderment; MAF, Multidimensional Assessment of Fatigue Question 1, “To what degree have you experienced fatigue?”; CES-D, Center for Epidemiologic Studies Depression Scale.