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NSRR
LENGPMNAP - SHHS Variables
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Sleep Heart Health Study
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Variables
v0.20.0
shhs
variables
Sleep Questionnaires
Sleep Habits
lengpmnap
lengpmnap
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hrswkend
membhh02
KNOWN ISSUES
Please be sure to check the
known issues
before using this variable in analysis.
Name
lengpmnap
Label
Sleep Habits (Sleep Heart Health Study Visit Two (SHHS2)): Total nap time
Units
minutes
Type
numeric
Tags
sleep_hygiene
Sleep Heart Health Study (SHHS) Visit Number vs Sleep Habits (Sleep Heart Health Study Visit Two (SHHS2)): Total nap time
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 1
-
-
-
-
-
-
-
-
Interim Follow-up Visit
-
-
-
-
-
-
-
-
Visit 2
1,602
48.1
± 37.1
30.0
5.0
480.0
2,478
4,080
CVD Outcomes
-
-
-
-
-
-
-
-
Gender of the participant vs Sleep Habits (Sleep Heart Health Study Visit Two (SHHS2)): Total nap time
Visit 2
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
1,602
48.1
± 37.1
30.0
5.0
480.0
2,478
4,080
Male
776
48.3
± 35.2
35.0
5.0
240.0
1,085
1,861
Female
826
48.0
± 38.9
30.0
5.0
480.0
1,393
2,219
Race of the participant vs Sleep Habits (Sleep Heart Health Study Visit Two (SHHS2)): Total nap time
Visit 2
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
1,602
48.1
± 37.1
30.0
5.0
480.0
2,478
4,080
White
1,440
46.7
± 34.9
30.0
5.0
480.0
2,147
3,587
Black
80
66.1
± 50.0
60.0
5.0
240.0
176
256
Other
82
55.1
± 53.4
45.0
10.0
420.0
155
237