Name	Label	Folder
wd_ema Weekday Early Morning Awakening	Weekday Early Morning Awakening Item calculated based on combined review of Split week self-assessment of sleep survey (SASS-Y) and the Munich Chronotype Questionnaire (MCTQ). Search for all SASS-Y/MCTQ variables within this dataset	Sleep Questionnaires/Sleep Disturbance
wd_nwak Weekday Number of Awakenings	Weekday Number of Awakenings Item calculated based on combined review of Split week self-assessment of sleep survey (SASS-Y) and the Munich Chronotype Questionnaire (MCTQ). Search for all SASS-Y/MCTQ variables within this dataset	Sleep Questionnaires/Sleep Disturbance
wd_sq Weekday Sleep Quality	Weekday Sleep Quality Item calculated based on combined review of Split week self-assessment of sleep survey (SASS-Y) and the Munich Chronotype Questionnaire (MCTQ). Search for all SASS-Y/MCTQ variables within this dataset	Sleep Questionnaires/Sleep Disturbance
we_ema Weekend Early Morning Awakening	Weekend Early Morning Awakening Item calculated based on combined review of Split week self-assessment of sleep survey (SASS-Y) and the Munich Chronotype Questionnaire (MCTQ). Search for all SASS-Y/MCTQ variables within this dataset	Sleep Questionnaires/Sleep Disturbance
we_nwak Weekend Number of Awakenings	Weekend Number of Awakenings Item calculated based on combined review of Split week self-assessment of sleep survey (SASS-Y) and the Munich Chronotype Questionnaire (MCTQ). Search for all SASS-Y/MCTQ variables within this dataset	Sleep Questionnaires/Sleep Disturbance
we_sq Weekend Sleep Quality	Weekend Sleep Quality Item calculated based on combined review of Split week self-assessment of sleep survey (SASS-Y) and the Munich Chronotype Questionnaire (MCTQ). Search for all SASS-Y/MCTQ variables within this dataset	Sleep Questionnaires/Sleep Disturbance
isi_1 Insomnia Severity Index: Difficulty falling asleep	Insomnia Severity Index: Difficulty falling asleep Item from Insomnia Severity Index. Morin (1993) Original question: Please rate the following symptoms for the past two (2) weeks. -Difficulty falling asleep Search for all ISI variables within this dataset	Sleep Questionnaires/Sleep Disturbance/Insomnia Severity Index (ISI)
isi_2 Insomnia Severity Index: Difficulty staying asleep	Insomnia Severity Index: Difficulty staying asleep Item from Insomnia Severity Index. Morin (1993) Original question: Please rate the following symptoms for the past two (2) weeks. -Difficulty falling asleep Search for all ISI variables within this dataset	Sleep Questionnaires/Sleep Disturbance/Insomnia Severity Index (ISI)
isi_3 Insomnia Severity Index: Problems waking up too early	Insomnia Severity Index: Problems waking up too early Item from Insomnia Severity Index. Morin (1993) Original question: Please rate the following symptoms for the past two (2) weeks. -Difficulty falling asleep Search for all ISI variables within this dataset	Sleep Questionnaires/Sleep Disturbance/Insomnia Severity Index (ISI)
isi_4 Insomnia Severity Index: How satisfied with current sleep pattern	Insomnia Severity Index: How satisfied with current sleep pattern Item from Insomnia Severity Index. Morin (1993) Original question: Please rate the following symptoms for the past two (2) weeks. -Difficulty falling asleep Search for all ISI variables within this dataset	Sleep Questionnaires/Sleep Disturbance/Insomnia Severity Index (ISI)
isi_5 Insomnia Severity Index: How noticeable to others is sleep problem impacting quality of life	Insomnia Severity Index: How noticeable to others is sleep problem impacting quality of life Item from Insomnia Severity Index. Morin (1993) Original question: Please rate the following symptoms for the past two (2) weeks. -Difficulty falling asleep Search for all ISI variables within this dataset	Sleep Questionnaires/Sleep Disturbance/Insomnia Severity Index (ISI)
isi_6 Insomnia Severity Index: How worried/distressed about current sleep problem	Insomnia Severity Index: How worried/distressed about current sleep problem Item from Insomnia Severity Index. Morin (1993) Original question: Please rate the following symptoms for the past two (2) weeks. -Difficulty falling asleep Search for all ISI variables within this dataset	Sleep Questionnaires/Sleep Disturbance/Insomnia Severity Index (ISI)
isi_7 Insomnia Severity Index: Sleep problem intereferes with daily functioning	Insomnia Severity Index: Sleep problem intereferes with daily functioning Item from Insomnia Severity Index. Morin (1993) Original question: Please rate the following symptoms for the past two (2) weeks. -Difficulty falling asleep Search for all ISI variables within this dataset	Sleep Questionnaires/Sleep Disturbance/Insomnia Severity Index (ISI)
isi_total Insomnia Severity Index: Total Score	Insomnia Severity Index: Total Score Summary score for the Insomnia Severity Index. Morin (1993) Each item is scored from 0 to 4. Total score is the sum of all seven items (0 to 28), and catergorized as: absence of insomnia (0 to 7), sub-threshold insomnia (8 to 14), moderate insomnia (15 to 21), and severe insomnia (22 to 28). Search for all ISI variables within this dataset	Sleep Questionnaires/Sleep Disturbance/Insomnia Severity Index (ISI)

Assessing Nocturnal Sleep/Wake Effects on Risk of Suicide