Table 4 Behavioral characteristics of the HCP unrelated sample.

From: The interrelation of sleep and mental and physical health is anchored in grey-matter neuroanatomy and under genetic control

Measure

n

Mean ± SD (range)

Males/females

196/228

Age

424

28.6 ± 3.7 (22–36)

Sleep duration (hours)

424

6.8 ± 1.2 (2.5–10)

Total sleep quality

424

4.9 ± 2.8 (0–15)

BMI

424

26.6 ± 5.3 (16.7–44.5)

Intelligence (total cognitive score)

418

121.5 ± 14.7 (84.6–153.4)

Depression (DSM-scale)

419

54.1 ± 6.1 (50–87)