Table 4 |
||||||
|
Sleep length in the morning and evening types by affection status. |
||||||
|
Sleep length (h) |
Bipolar disorder |
No mental disorder |
||||
|
n |
mean |
95% CI |
n |
mean |
95% CI |
|
|
|
||||||
|
Morning type |
||||||
|
in 1981 from FTCQ |
6 |
7.58 |
6.62 to 8.55 |
6 |
7.67 |
6.53 to 8.80 |
|
in 1999 from SPAQ |
9 |
8.72 |
7.76 to 9.69 |
6 |
7.25 |
6.63 to 7.87 |
|
Evening type |
||||||
|
in 1981 from FTCQ |
10 |
7.70 |
7.06 to 8.34 |
6 |
7.92 |
7.40 to 8.43 |
|
in 1999 from SPAQ |
12 |
7.77 |
6.99 to 8.56 |
6 |
7.38 |
6.28 to 8.47 |
|
|
||||||
|
Hakkarainen et al. BMC Psychiatry 2003 3:6 doi:10.1186/1471-244X-3-6 |
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