Table 3 Sleep length and debt, wellbeing and circadian preference by affection status.
From: Seasonal changes, sleep length and circadian preference among twins with bipolar disorder
Bipolar disorder | No mental disorder | |||||
|---|---|---|---|---|---|---|
n | mean | 95% CI | n | mean | 95% CI | |
FTCQ | ||||||
sleep length (h) | ||||||
in 1975 | 21 | 7.86 | 7.61 to 8.11 | 9 | 7.83 | 7.56 to 8.11 |
in 1981 | 22 | 7.77 | 7.38 to 8.17 | 12 | 7.79 | 7.28 to 8.31 |
in 1990 | 18 | 7.92 | 7.48 to 8.35 | 10 | 7.15 | 6.81 to 7.49 |
sleep debt (h) | ||||||
in 1981 | 22 | -0.34 | -0.74 to 0.06 | 12 | 0.04 | -0.24 to 0.33 |
in 1990 | 18 | -0.25 | -0.85 to 0.35 | 10 | 0 | -0.24 to 0.24 |
SPAQ | ||||||
GSS | 39 | 8.21 | 6.82 to 9.59 | 20 | 5.20 | 3.49 to 6.91 |
GWS | 37 | 2.43 | 0.52 to 4.34 | 19 | 1.32 | -0.05 to 2.68 |
MES | 21 | 53.29 | 50.2 to 59.2 | 11 | 54.64 | 50.2 to 59.1 |