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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