Name
psqi_c1
Label
Pittsburgh Sleep Quality Index: Subjective sleep quality component subscore
Description
Subscore based on 1 item 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_9
Type
numeric
Tags