Table 3.
Cycle 1
|
Cycle 4
|
|||||||
---|---|---|---|---|---|---|---|---|
Light exposure | Week −1 (n=63) | Week 1 (n=57) | Week 2 (n=54) | Week 3 (n=55) | Week −1 (n=50) | Week 1 (n=54) | Week 2 (n=52) | Week 3 (n=52) |
Intensitya | 475.39±470.71 | 282.00±346.25* | 490.71±600.10 | 380.42±372.35 | 395.68±439.09 | 313.29±446.23** | 418.39±496.60 | 338.94±371.88 |
Durationb | 54.75±48.61 | 33.23±43.45* | 53.04±51.09 | 48.21±46.06 | 47.92±43.73 | 38.36±12.38** | 52.54±51.87 | 44.99±44.92 |
Mean lux
Minutes >1,000 lux/day
p<0.0001 when compared with pretreatment (cycle 1 week −1),
p<0.05 when compared with pretreatment (cycle 4 week −1)