psqi_11e psqi_3
Name
psqi_2
Label
Pittsburgh Sleep Quality Index: How long taken to fall asleep each night the past month
Description

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 long (in minutes) has it usually taken you to fall asleep each night?

Search for all PSQI variables within this dataset

Units
minutes
Type
numeric
Tags
psqi psqi_02fallaslp sleep_latency sleep_timing
Cross-Sectional Survey vs Pittsburgh Sleep Quality Index: How long taken to fall asleep each night the past month
N Mean StdDev Median Min Max Unknown Total
Cross-Sectional Survey 971 30.7 ± 35.2 20.0 0.0 500.0 - 971
What is your sex? vs Pittsburgh Sleep Quality Index: How long taken to fall asleep each night the past month
Cross-Sectional Survey
N Mean StdDev Median Min Max Unknown Total
Total 971 30.7 ± 35.2 20.0 0.0 500.0 - 971
Male 258 29.8 ± 40.0 20.0 0.0 500.0 - 258
Female 713 31.1 ± 33.3 20.0 0.0 360.0 - 713
What is your race (select all that apply)? vs Pittsburgh Sleep Quality Index: How long taken to fall asleep each night the past month
Cross-Sectional Survey
N Mean StdDev Median Min Max Unknown Total
Total 971 30.7 ± 35.2 20.0 0.0 500.0 - 971
White / Caucasian 746 29.5 ± 28.5 20.0 0.0 240.0 - 746
Black / African American 45 32.8 ± 42.2 16.0 4.0 240.0 - 45
Native American / Alaska Native 20 21.3 ± 13.8 20.0 3.0 60.0 - 20
Multiracial 58 37.6 ± 34.1 30.0 3.0 180.0 - 58
Native Hawaiian / Pacific Islander 4 75.0 ± 90.8 37.5 15.0 210.0 - 4
Asian American 98 35.0 ± 64.8 20.0 0.0 500.0 - 98