psqi_5g psqi_5i

Related Variables

id Id

Record ID

 		Administrative
psqi_c5 Pittsburgh Sleep Quality Index: Sleep disturbances component subscore

Subscore based on 9 items from Pittsburgh Sleep Quality Index, with a range of 0-3. A score of "0" indicates no difficulty, while a score of "3" indicates severe difficulty. Buysse et. al 1989 (PubMed ID: 2748771)

External semantic reference: CDE

Search for all PSQI variables within this dataset

Source: :psqi_5b:, :psqi_5c:, :psqi_5d:, :psqi_5e:, :psqi_5f:, :psqi_5g:, :psqi_5h:, :psqi_5i:, :psqi_5j:

 		Sleep Questionnaires/Sleep Habits/Pittsburgh Sleep Quality Index (PSQI)