From: Bright green light treatment of depression for older adults [ISRCTN69400161]
100 mm Visual Analog Scale, 0 = Worse 100 = Better | ||||||||
---|---|---|---|---|---|---|---|---|
Measure | Mood | Sleep | ||||||
Light | Green | Red | Green | Red | ||||
Time | Initial | Final | Initial | Final | Initial | Final | Initial | Final |
N | 16 | 16 | 14 | 14 | 16 | 16 | 14 | 14 |
Mean | 76.3 | 69.6 | 83.4 | 70.1 | 71.7 | 71.8 | 78.9 | 64.1 |
SD | 18.0 | 13.6 | 12.5 | 20.0 | 20.9 | 9.7 | 12.9 | 24.0 |