| OB | CO | p-value |
---|---|---|---|
(NÂ =Â 42) | (NÂ =Â 42) | ||
PSQ, mean (SD) | |||
 Breathing problems during sleep | 0.2 (0.4) | 0.2 (0.6) | 0.6a |
 Snoring | 0.1 (0.2) | 0.2 (0.6) | 0.1a |
 Daytime sleepiness | 0.8 (1.1) | 0.5 (0.9) | 0.2a |
 Inattentive/hyperactivity behaviour | 1.5 (1.5) | 0.9 (1.3) | 0.05a |
PSQ, specific items, yes, % | |||
 Visible daytime sleepiness | 38.5 | 10.0 | 0.004b,c |
 Feels tired after sleep | 43.6 | 15.0 | 0.007b,c |
 Headaches after wake-up | 17.9 | 2.4 | 0.03b,c |
 Nightmares | 21.6 | 2.4 | 0.01b,c |
GBISS | |||
 Parental version, Total score, mean (SD) | 2.3 (3.1) | 0.4 (0.9) | 0.001a |
 Self–assessment, Total score, mean (SD) | 4.6 (4.4) | 2.5 (2.3) | 0.07a |
Circadian phase preference | |||
 MEQ, mean (SD) | 27.0 (6.4) | 30.0 (4.2) | 0.047a |