Related Variables

id	Id Record ID	Administrative
psqi_5b	Pittsburgh Sleep Quality Index: Wake in the middle or night or early morning the past month Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) External semantic reference: CDE Original text: The following questions relate to your usual sleep habits during the past month only. Your answers should indicate the most accurate reply for the majority of days and nights in the past month. During the past month how often have you had trouble sleeping because you: Wake up in the middle of the night or early morning? Search for all PSQI variables within this dataset	Sleep Questionnaires/Sleep Habits/Pittsburgh Sleep Quality Index (PSQI)
psqi_5c	Pittsburgh Sleep Quality Index: Have to get up to use the bathroom the past month Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) External semantic reference: CDE Original text: The following questions relate to your usual sleep habits during the past month only. Your answers should indicate the most accurate reply for the majority of days and nights in the past month. During the past month how often have you had trouble sleeping because you: Have to get up to use the bathroom? Search for all PSQI variables within this dataset	Sleep Questionnaires/Sleep Habits/Pittsburgh Sleep Quality Index (PSQI)
psqi_5d	Pittsburgh Sleep Quality Index: Cannot breathe comfortably during sleep the past month Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) External semantic reference: CDE Original text: The following questions relate to your usual sleep habits during the past month only. Your answers should indicate the most accurate reply for the majority of days and nights in the past month. During the past month how often have you had trouble sleeping because you: Cannot breathe comfortably? Search for all PSQI variables within this dataset	Sleep Questionnaires/Sleep Habits/Pittsburgh Sleep Quality Index (PSQI)
psqi_5e	Pittsburgh Sleep Quality Index: Cough or snore loudly during sleep the past month Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) External semantic reference: CDE Original text: The following questions relate to your usual sleep habits during the past month only. Your answers should indicate the most accurate reply for the majority of days and nights in the past month. During the past month how often have you had trouble sleeping because you: Cough or snore loudly? Search for all PSQI variables within this dataset	Sleep Questionnaires/Sleep Habits/Pittsburgh Sleep Quality Index (PSQI)
psqi_5f	Pittsburgh Sleep Quality Index: Feel too cold during sleep the past month Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) External semantic reference: CDE Original text: The following questions relate to your usual sleep habits during the past month only. Your answers should indicate the most accurate reply for the majority of days and nights in the past month. During the past month how often have you had trouble sleeping because you: Feel too cold? Search for all PSQI variables within this dataset	Sleep Questionnaires/Sleep Habits/Pittsburgh Sleep Quality Index (PSQI)
psqi_5g	Pittsburgh Sleep Quality Index: Feel too hot during sleep the past month Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) External semantic reference: CDE Original text: The following questions relate to your usual sleep habits during the past month only. Your answers should indicate the most accurate reply for the majority of days and nights in the past month. During the past month how often have you had trouble sleeping because you: Feel too hot? Search for all PSQI variables within this dataset	Sleep Questionnaires/Sleep Habits/Pittsburgh Sleep Quality Index (PSQI)
psqi_5h	Pittsburgh Sleep Quality Index: Have bad dreams during sleep last month Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) External semantic reference: CDE Original text: The following questions relate to your usual sleep habits during the past month only. Your answers should indicate the most accurate reply for the majority of days and nights in the past month. During the past month how often have you had trouble sleeping because you: Have bad dreams? Search for all PSQI variables within this dataset	Sleep Questionnaires/Sleep Habits/Pittsburgh Sleep Quality Index (PSQI)
psqi_5i	Pittsburgh Sleep Quality Index: Have pain during sleep last month Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) External semantic reference: CDE Original text: The following questions relate to your usual sleep habits during the past month only. Your answers should indicate the most accurate reply for the majority of days and nights in the past month. During the past month how often have you had trouble sleeping because you: Have pain? Search for all PSQI variables within this dataset	Sleep Questionnaires/Sleep Habits/Pittsburgh Sleep Quality Index (PSQI)
psqi_5j	Pittsburgh Sleep Quality Index: Other reasons for trouble sleeping last month Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) External semantic reference: CDE Original text: The following questions relate to your usual sleep habits during the past month only. Your answers should indicate the most accurate reply for the majority of days and nights in the past month. During the past month how often have you had trouble sleeping because you: Other reason(s), please describe (select not during the past month if no other reasons apply) Search for all PSQI variables within this dataset	Sleep Questionnaires/Sleep Habits/Pittsburgh Sleep Quality Index (PSQI)
psqi_total	Pittsburgh Sleep Quality Index: Total (Global) Score Summary score for the Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Seven component scores are derived, from 0 (no difficulty) to 3 (severe difficulty). The global score is the sum of the seven components (0 to 21), while higher scores indicate worse sleep quality. External semantic reference: CDE Search for all PSQI variables within this dataset	Sleep Questionnaires/Sleep Habits/Pittsburgh Sleep Quality Index (PSQI)

Assessing Nocturnal Sleep/Wake Effects on Risk of Suicide

Related Variables