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NSRR
SLPPRDP - CCSHS Variables
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Cleveland Children's Sleep and Health Study
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Variables
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v0.1.1
ccshs
variables
Measurements
Polysomnography
slpprdp
slpprdp
Overview
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Age
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History
slp_eff
waistcm
Name
slpprdp
Label
Total sleep time
Description
Total time from lights out to lights on that is scored as sleep (rounded to nearest minute)
Units
minutes
Type
numeric
Visit vs Total sleep time
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Peds
-
-
-
-
-
-
-
-
Teenz
-
-
-
-
-
-
-
-
TREC
515
466.0
± 68.1
476.0
22.0
650.0
2
517
Age at time of TREC visit vs Total sleep time
TREC
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
515
466.0
± 68.1
476.0
22.0
650.0
2
517
16.1 to 17.4 years
130
467.9
± 62.3
476.5
304.0
603.0
-
130
17.4 to 17.7 years
128
467.2
± 79.9
477.5
22.0
650.0
1
129
17.7 to 17.9 years
129
466.4
± 62.9
477.0
248.0
609.0
-
129
17.9 to 19.6 years
128
462.6
± 66.7
472.5
226.0
629.0
1
129
Male Gender vs Total sleep time
TREC
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
515
466.0
± 68.1
476.0
22.0
650.0
2
517
No
255
474.3
± 58.6
480.0
277.0
642.0
1
256
Yes
260
457.9
± 75.6
470.5
22.0
650.0
1
261
Race vs Total sleep time
TREC
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
515
466.0
± 68.1
476.0
22.0
650.0
2
517
White
307
465.0
± 67.5
475.0
22.0
650.0
2
309
Black
185
469.5
± 65.4
477.0
207.0
642.0
-
185
Other
23
452.0
± 94.7
479.0
248.0
629.0
-
23