Related Variables
| dayslp_dur_hr |
Calculated sleep duration on weekdays
The difference between DAYSLP (self-reported sleep time) and DAYWAKE (self-reported wake time). The value will be missing if either DAYSLP or DAYWAKE are missing. |
Lab Visit | |
| highexclude | Apnea-Propensity Index to be excluded for being above threshold - potential artifact | Polysomnography/Respiratory Events/Apnea | |
| lowexclude | Apnea-Propensity Index to be excluded for being below threshold - potential artifact | Polysomnography/Respiratory Events/Apnea | |
| apnhyppr |
PSG Quality Assessment: Apnea/Hypopnea scoring problems
Due to signal problems, scorer was unable to reliably distinguish between apnea and hypopnea events. The distinction between apnea and hypopnea was determined to be unreliable. |
Polysomnography/Signal Quality | |
| arunrel |
PSG Quality Assessment: Arousals unreliable
Due to signal problems, scorer was unable to reliably assess arousals. The scoring of arousals was determined to be unreliable. |
Polysomnography/Signal Quality | |
| remarunrel |
PSG Quality Assessment: Arousals unreliable (REM)
Due to signal problems, scorer was unable to reliably assess arousals in stage REM. The scoring of arousals in stage REM was determined to be unreliable. |
Polysomnography/Signal Quality | |
| q8q1a | My child seems to be less healthy than other children I know | Questionnaires/CHQ | |
| fevenng | Do you have difficulty being as active as you want to be in the evening because you are sleepy or tired? | Questionnaires/FOSQ | |
| fmornng | Do you have difficulty being as active as you want to be in the morning because you are sleepy or tired? | Questionnaires/FOSQ | |
| fnoon | Do you have difficulty being as active as you want to be in the afternoon because you are sleepy or tired? | Questionnaires/FOSQ |