README Filename: SHINE_feasibility_data.csv Contact: n.sangha.1@research.gla.ac.uk Date of data collection: 2019-10-01 - 2019-11-30 Location of data collection: Central Scotland Keywords: sleep; circadian; adolescence; children; depression; mental health Variable descriptions: Column Name [Description] Estimated_Sex [Estimated sex based on comparison of forename to National Records of Scotland archives] School_level [Primary or secondary school] Estimated_age [Reported age, or estimated age based on school year group where not available] Deprivation_level [School SIMD deprivation level (High or Low)] Completed_questionnaires [1 if subjective/mood questionnaires were completed] N valid WEdays [Number of weekend days with valid accelerometer data] N valid WKdays [Number of weekdays with valid accelerometer data] n_nights_acc [Number of nights with valid accelerometer data] AD_L5_ENMO_mg_0-24hr [Average of ENMO during the least active five hours in the day that is the lowest rolling average value of ENMO, for AD (all days). ENMO first calculated per day and then averaged across all days.] AD_M10_ENMO_mg_0-24hr [Average of ENMO during the most active ten hours in the day that is the lowest rolling average value of ENMO, for AD (all days). ENMO first calculated per day and then averaged across all days.] RA_AD [Mean relative amplitude across all days] IS_interdailystability [Interdaily stability] IV_intradailyvariability [Intradaily variability] WD_L5_ENMO_mg_0-24hr [As above, but for week days. ENMO first calculated per day and then averaged across week days.] WD_M10_ENMO_mg_0-24hr [As above, but for week days. ENMO first calculated per day and then averaged across week days.] WE_L5_ENMO_mg_0-24hr [As above, but for weekend days. ENMO first calculated per day and then averaged across weekend days.] WE_M10_ENMO_mg_0-24hr [As above, but for weekend days. ENMO first calculated per day and then averaged across weekend days.] acc_onset_AD [Accelerometry derived detected onset of sleep expressed as hours since the midnight of the previous night: all days.] acc_onset_WD [Accelerometry derived detected onset of sleep expressed as hours since the midnight of the previous night: weekdays] acc_onset_WE [Accelerometry derived detected onset of sleep expressed as hours since the midnight of the previous night: weekend days] acc_wake_AD [Detected waking time (after sleep period) expressed as hours since the midnight of the previous night: all days] acc_wake_WD [Detected waking time (after sleep period) expressed as hours since the midnight of the previous night: week days] acc_wake_WE [Detected waking time (after sleep period) expressed as hours since the midnight of the previous night: weekend days] acc_SJL [Difference between accelerometry midsleep on working days and accelerometry midsleep on free days] acc_sptduration_AD [Difference between onset and waking time, mean across all days, from accelerometry] acc_sptduration_WD [Difference between onset and waking time, mean across weekdays, from accelerometry] acc_sptduration_WE [Difference between onset and waking time, mean across weekend days, from accelerometry] acc_sleepdurationinspt_AD [Total sleep duration, which equals the accumulated nocturnal sustained inactivity bouts within the Sleep Period Time] acc_sleepdurationinspt_WD [Total sleep duration, which equals the accumulated nocturnal sustained inactivity bouts within the Sleep Period Time] acc_sleepdurationinspt_WE [Total sleep duration, which equals the accumulated nocturnal sustained inactivity bouts within the Sleep Period Time] acc_eff_AD [Accelerometer derived sleep efficiency within the sleep period time calculated as the ratio between acc_SleepDurationInSpt and acc_SptDuration (denominator): all days] acc_eff_WD [Accelerometer derived sleep efficiency within the sleep period time calculated as the ratio between acc_SleepDurationInSpt and acc_SptDuration (denominator): week days] acc_eff_WE [Accelerometer derived sleep efficiency within the sleep period time calculated as the ratio between acc_SleepDurationInSpt and acc_SptDuration (denominator): weekend days] dom_wrist [1 if actigraph was worn on the participants' dominant wrist] sub_onset_wd [Subjective onset of sleep expressed as hours since the midnight of the previous night: weekdays] sub_onset_we [Subjective onset of sleep expressed as hours since the midnight of the previous night: weekend days] sub_wake_wd [Subjective waking time (after sleep period) expressed as hours since the midnight of the previous night: weekdays] sub_wake_we [Subjective waking time (after sleep period) expressed as hours since the midnight of the previous night: weekend days] sub_sleep_duration_wd [Difference between onset and waking time, mean across weekdays, from questionnaire] sub_sleep_duration_we [Difference between onset and waking time, mean across weekend days, from questionnaire] sub_SJL [Difference between subjective midsleep on working days and subjective midsleep on free days] fall_asleep_score [Short Adolescent Sleep Wake Scale - falling asleep and reinitiating sleep after waking score] return_wakeful_score [Short Adolescent Sleep Wake Scale - returning to wakefulness following sleep score] bed_score [Short Adolescent Sleep Wake Scale - going to bed score] total_sleep_score [Short Adolescent Sleep Wake Scale - total score] MFQ_score [Mood and Feeling Questionnaire (short version) score] acti_prob [Any problems with actigraph] qre_prob [Any problems with questionnaire]