Table 9 Baseline Activity, Light, and Sleep Comparing Depressed and Control Groups
From: Bright light treatment of depression for older adults [ISRCTN55452501]
Measure | ACTIVITY | LIGHT | SLEEP | ||||
|---|---|---|---|---|---|---|---|
Baseline | MESOR | ACROPHASE DEGREES | MESOR | ACROPHASE DEGREES | MESOR | ACROPHASE DEGREES | |
Depressed | Mean | 12.85 | 217.63 | 0.99 | 211.83 | 0.27 | 54.53 |
| Â | N | 78 | 78 | 78 | 78 | 78 | 78 |
| Â | S.D. | 4.46 | 26.05 | 0.26 | 19.47 | 0.08 | 26.05 |
Healthy | Mean | 14.54 | 200.44 | 0.76 | 206 | 0.26 | 37.54 |
| Â | N | 28 | 28 | 28 | 28 | 28 | 28 |
| Â | S.D. | 3.94 | 15.66 | 0.28 | 9.52 | 0.05 | 13.65 |
ANOVA | Sig. (p) | 0.079 | 0.001 | < 0.001 | 0.132 | 0.704 | 0.001 |