Table 1 Univariable comparisons between individuals with BD and HC for demographics, clinical and sleep variables
Variables | HC (n = 63) | BD (n = 133) | P-values |
|---|---|---|---|
Age (mean) | 36.24 (SD 13.54) | 45.95 (SD 13.03) | .000 |
Sex (% female) | 58.7% (n = 37) | 61.7% (n = 82) | .695a |
BMI | 23.48 (SD 3.67) | 25.64 (SD 4.51) | .001 |
OSA risk | 3.2% (n = 2) | 23.3% (n = 31) | .000a |
Average daily coffee intake | 1.31 (SD 1.10) | 2.43 (SD 2.30) | .000 |
Average daily alcohol units | 1.09 (SD 1.14) | 1.00 (SD 1.26) | .634 |
Average daily cigarettes | 2.06 (SD 4.12) | 5.44 (SD 8.02) | .000 |
MADRS | .25 (SD 1.43) | 2.29 (SD 3.44) | .000 |
YMRS | .07 (SD 0.33) | .77 (SD 1.55) | .000 |
TST by PSQI (hours) | 7:07 (SD 1:00) | 7:26 (SD 1:23) | .098 |
TST by actigraphy (hours) | 7:46 (SD 0:43) | 8:07 (SD 1:01) | .018 |
SL by PSQI (minutes) | 18.83 (SD 16.86) | 23.08 (SD 20.34) | .152 |
SL by actigraphy (minutes) | 15.37 (SD 19.47) | 15.10 (SD 13.43) | .910 |
SE by PSQI (in  %) | 90.57 (SD 7.88) | 86.58 (SD 12.44) | .021 |
SE by actigraphy (in  %) | 84.31 (SD 8.07) | 84.13 (SD 6.37) | .872 |
TST misperceptionb | 0.86 (SD 0.36) | 0.93 (SD 0.42) | .202 |
SL misperceptionb | 3.36 (SD 2.05) | 3.54 (SD 1.90) | .550 |
SE misperceptionb | 2.72 (SD 1.19) | 2.95 (SD 1.31) | .245 |