|
PRC Bisection Test Inflection Phases and Clock Times of Inflection |
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| GROUP |
INFLECTION referenced to acrophase |
TIME (mean) |
D |
N |
P |
|
|
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| aMT6s phase shifts referenced to aMT6s acrophase |
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|
|
|||||
| All ages |
21.3° |
4:56 |
36.9 |
106 |
<0.0001 |
| Young males |
21.3° |
5:29 |
37.4 |
19 |
0.004 |
| Young females |
45.3° |
6:37 |
38.7 |
31 |
0.007 |
| Older males |
29.1° |
5:23 |
28.8 |
28 |
0.087 |
| Older females |
1.6° |
3:49 |
45.35 |
28 |
<0.0001 |
|
|
|||||
| cortisol phase shifts referenced to baseline aMT6s acrophase |
|||||
|
|
|||||
| All ages |
4.5° |
3:49 |
35.6 |
73 |
0.0005 |
|
|
|||||
| oral temperature phase shifts referenced to baseline oral temperature acrophase |
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|
|
|||||
| All ages |
159.6° |
3:31 |
55.0 |
96 |
<0.0001 |
|
|
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| lab actigraphic sleep phase shifts referenced to baseline aMT6s acrophase |
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|
|
|||||
| All ages |
10.7° |
4:14 |
38.0 |
102 |
0.03 |
|
|
|||||
| Shifts in aMT6s onset, offset, and duration, with treatment time referenced to aMT6s acrophase |
|||||
|
|
|||||
| aMT6s onset |
27.5° |
05:21 |
33.9 |
104 |
<0.0001 |
| aMT6s offset |
14.1° |
04:28 |
22.5 |
104 |
<0.02 |
| aMT6s duration* |
29.1° |
05:28 |
1.06 h |
104 |
P < 0.01 |
|
* The bisection test was modified to determine if changes in aMT6s duration were random in phase | |||||
Kripke et al. Journal of Circadian Rhythms 2007 5:4 doi:10.1186/1740-3391-5-4 |
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