Table 1 Baseline characteristics of study participants.
Parameter | Non-respondents | Respondents | P |
|---|---|---|---|
n | 31 | 49 | – |
Women, n, % Men, n, % | 17, 54.8% 14, 45.2% | 23, 46.9% 26, 53.1% | 0.491 |
Age, median (IQR) | 23 (22–26) | 24 (22–26) | 0.541 |
BMI, [kg/m2], median (IQR) | 22.05 (19.49–23.78) | 22.85 (22.04–24.72) | 0.065 |
Smoking, n, % | 3, 9.7% | 6, 12.2% | 0.723 |
Higher education, n, % | 16, 51.6% | 22, 44.9% | 0.345 |
Total sleep time during the PSG night, [min], median (IQR) | 400 (360–480.5) | 430 (366–468.75) | 0.987 |
Sleep latency during the PSG night, [min], median (IQR) | 33.5 (17.5–51) | 34.5 (23.75–57.75) | 0.467 |
Sleep efficiency during the PSG night [%], median (IQR) | 78.6 (71.7–89.5) | 81 (69.25–85.65) | 0.487 |