psqi_c1 psqi_c3
Name
psqi_c2
Label
Pittsburgh Sleep Quality Index: Sleep latency component subscore
Description

Subscore based on 2 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_2 , psqi_5a

Type
numeric
Tags
psqi psqi_c2 sleep_duration
Cross-Sectional Survey vs Pittsburgh Sleep Quality Index: Sleep latency component subscore
N Mean StdDev Median Min Max Unknown Total
Cross-Sectional Survey 971 1.4 ± 0.9 1.0 0.0 3.0 - 971
What is your sex? vs Pittsburgh Sleep Quality Index: Sleep latency component subscore
Cross-Sectional Survey
N Mean StdDev Median Min Max Unknown Total
Total 971 1.4 ± 0.9 1.0 0.0 3.0 - 971
Male 258 1.4 ± 1.0 1.0 0.0 3.0 - 258
Female 713 1.4 ± 0.9 1.0 0.0 3.0 - 713
What is your race (select all that apply)? vs Pittsburgh Sleep Quality Index: Sleep latency component subscore
Cross-Sectional Survey
N Mean StdDev Median Min Max Unknown Total
Total 971 1.4 ± 0.9 1.0 0.0 3.0 - 971
White / Caucasian 746 1.4 ± 0.9 1.0 0.0 3.0 - 746
Black / African American 45 1.3 ± 1.0 1.0 0.0 3.0 - 45
Native American / Alaska Native 20 1.2 ± 0.8 1.0 0.0 3.0 - 20
Multiracial 58 1.6 ± 1.0 2.0 0.0 3.0 - 58
Native Hawaiian / Pacific Islander 4 2.0 ± 1.4 2.5 0.0 3.0 - 4
Asian American 98 1.3 ± 0.9 1.0 0.0 3.0 - 98