Table 1 Demographic characteristics and subjective measures of the participants’ sleep before the experimental session.
|  | ADHD (N = 19) | Control (N = 14) | t | p | ||
|---|---|---|---|---|---|---|
Mean (SD) | Range | Mean (SD) | Range | |||
Age | 24.3 (5.3) | 18–36 | 26.2 (3.1) | 19–30 | 1.20 | 0.24 |
ADHD-RS | 14.8 (6.1) | 8–27 | 0.6 (1.5) | 0–5 | 8.93 | < 0.001* |
Alcohol | 0.7 (1.2) | 0–4 | 0.3 (0.5) | 0–1 | 1.43 | 0.17 |
Caffeine | 2.1 (1.1) | 0–3 | 2.2 (0.8) | 1–3 | 0.35 | 0.73 |
Smokers (%) | 31.3 | 21.4 | χ2 = 0.37 | 0.69 | ||
Total sleep time (min.) | 432.4 (52.1) | 332.2–517.10 | 422.1 (50.4) | 335.6–519.8 | 0.53 | 0.60 |
Sleep onset latency (min.) | 27.6 (33.8) | 2.0–100.0 | 21.1 (12.9) | 4.1–41.0 | 0.73 | 0.48 |
Sleep efficiency (%) | 92.7 (7.9) | 66.4–99.7 | 96.6 (4.6) | 82.7–99.7 | 1.52 | 0.14 |
WASO (min.) | 21.2 (16.3) | 1.4–62.9 | 13.3 (18.1) | 1.5–68.0 | 1.24 | 0.23 |
Global PSQI score | 5.6 (3.4) | 1–11 | 4.6 (2.9) | 2–11 | 0.88 | 0.39 |
PSQI > 5 (%) | 52.3 | 28.6 | χ2 = 1.87 | 0.28 | ||
