Table 1.
Means and standard deviations for each outcome measure at pre-test, post-test, and 3 month follow-up.
| Variables | Pre-test |
Post-test |
Follow-up |
|||
|---|---|---|---|---|---|---|
| M | SD | M | SD | M | SD | |
| Control Group | ||||||
| Subjective insomnia | 14.2 | 4.7 | 14.7 | 4.7 | 13.9 | 3.9 |
| Sleep quality | 12.4 | 3.1 | 13.1 | 3.3 | 12.8 | 3.6 |
| Sleepiness | 15.6 | 3.4 | 15.9 | 4.6 | 16.1 | 4.4 |
| Sleep impairment | 16.9 | 5.9 | 17.2 | 5.8 | 16.3 | 6.1 |
| Intervention Group | ||||||
| Subjective insomnia | 14.8 | 4.4 | 11.4 | 3.7 | 12.23 | 3.4 |
| Sleep quality | 13.0 | 3.9 | 9.1 | 3.3 | 10.37 | 3.1 |
| Sleepiness | 16.2 | 3.1 | 12.9 | 3.3 | 13.45 | 3.7 |
| Sleep impairment | 16.1 | 4.2 | 12.5 | 3.2 | 13.09 | 4.1 |