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Table 2 Effect of simulated dawn and baseline characteristics on the quality of sleep scale.

From: Effect of simulated dawn on quality of sleep – a community-based trial

  Value 95% CI p-value
Treatment effect 0.94 -0.14 to 2.07 0.1
Treatment × time effect1 -0.19 -0.30 to -0.07 0.001
Pre-intervention expectations -0.58 -1.50 to 0.35 0.2
Age2 0.005 -0.02 to 0.03 0.7
Seasonality3 0.28 -0.03 to 0.60 0.08
M-EQ – morningness -0.28 -0.87 to 0.31 0.4
M-EQ – eveningness 0.03 -0.25 to 0.31 0.8
Time of year (autumn/winter) -0.07 -0.34 to 0.20 0.6
  1. 1 The effect of treatment and time interaction on a linear scale 2 As a continuous variable 3 Sub-syndromal SAD, yes vs. no