Table II.
Unadjusted PSQI and Epworth Scores across Time
| Time Point (n) | Baseline
|
1 Month
|
3 Month
|
6 Month
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ALL 235 |
UC 77 |
Int 158 |
All 212 |
UC 68 |
Int 144 |
ALL 194 |
UC 65 |
Int 129 |
ALL 190 |
UC 64 |
Int 126 |
|
| PSQI | ||||||||||||
| Mean (SD) | 7.8(4.2) | 8.3(4.3) | 7.5(4.1) | 7.4(3.9) | 7.7(3.8) | 7.2(4.0) | 6.8(4.2) | 7.7(4.7) | 6.4(3.9) | 7.0(4.3) | 7.4(3.9) | 6.8(4.4) |
| % score > 5 | 67.2% | 70.1% | 65.8% | 64.9% | 67.6% | 63.9% | 51.8% | 58.5% | 48.8% | 56.8% | 67.2% | 51.6% |
| Epworth | * | ** | ||||||||||
| Mean (SD) | 8.7(5.2) | 8.2(5.0) | 8.9(5.3) | 8.2(5.0) | 8.0(5.0) | 8.3(5.0) | 7.9(4.5) | 7.7(4.6) | 8.1(4.4) | 7.8(4.9) | 8.1(5.1) | 7.6(4.8) |
| % score ≥10 | 40.4% | 39.0% | 41.1% | 36.5% | 35.3% | 37.5% | 29.2% | 29.2% | 29.7% | 32.6% | 34.4% | 31.7% |
| % score >18 | 4.7% | 3.9% | 5.1% | 3.8% | 2.9% | 4.9% | 2.6% | 3.1% | 2.3% | 3.2% | 3.1% | 3.2% |
UC = usual care; INT = intervention groups combined; SD = standard deviation; PSQI = Pittsburgh Sleep Quality Inventory.
*
3 month Epworth, All n = 193,
**
3 month Epworth, Int n = 128.