Related Variables

slpprdm Sleep period

Total sleep period (minutes) = total sleep time + total time awake, includes time spent awake after lights on and therefore is not correct (not used in final dataset)

Sleep/Polysomnography/Administrative
stlonp Lights on set by scorer

Lights on time – end of in-bed period set by scorer

Sleep/Polysomnography/Administrative
wasom Wake time during sleep period

Actually is total time awake after sleep onset - includes wake time after lights on (not used in final dataset)

Sleep/Polysomnography/Sleep Architecture
slh1a_12 Time period child was in bed on weekdays? Sleep/Sleep and Health Questionnaire
slh1a_22 Time period child was in bed on weekends? Sleep/Sleep and Health Questionnaire