Table 2. Means, Standard Deviations, and Ranges for Sleep Variables of 41 Study Participants Across Study Time Points.
T1 | T2 | |||
---|---|---|---|---|
| ||||
BD (n=19) | Control (n=22) | BD (n=19) | Control (n=22) | |
Weekday Sleep | ||||
Sleep onset latency (min) | ||||
Mean (SD) | 23.9 (16.7) | 20.0 (18.7) | 29.2 (37.9) | 20.6 (17.1) |
Range | 5-60 | 0-60 | 0-120 | 5-60 |
No. awakenings | ||||
Mean (SD) | 1.05 (1.18) | 0.50 (0.76) | 0.47 (0.77) | 0.65 (0.81) |
Range | 0-4 | 0-2 | 0-2 | 0-3 |
Wake time (min) | ||||
Mean (SD) | 11.7 (18.9) | 1.35 (2.52) | 26.0 (77.0) | 7.72 (10.9) |
Range | 0-75 | 0-10 | 0-300 | 0-30 |
Weekend Sleep | ||||
Sleep onset latency (min) | ||||
Mean (SD) | 34.1 (68.0) | 14.1 (17.4) | 19.6 (22.1) | 17.6 (18.0) |
Range | 0-300 | 0-60 | 0-75 | 0-60 |
No. awakenings | ||||
Mean (SD) | 0.88 (1.17) | 0.45 (0.76) | 0.39 (0.61) | 0.35 (0.75) |
Range | 0-4 | 0-2 | 0-2 | 0-3 |
Wake time (min) | ||||
Mean (SD) | 10.6 (22.7) | 1.58 (2.76) | 3.25 (5.69) | 3.06 (6.10) |
Range | 0-90 | 0-10 | 0-20 | 0-20 |
Note. SD, standard deviation. Two control group participants were missing weekday onset latency and weekday number of awakenings at T1. One bipolar group participant was missing weekday wake time and weekend sleep onset latency at T1.