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NSRR
TIMEST34 - CCSHS Variables
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v0.1.1
ccshs
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Polysomnography
timest34
timest34
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Age
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timest2p
waistge75
Name
timest34
Label
Calculated - time stage 3-4 minutes
Description
Total time scored as stage 3/4 rounded to nearest minute
Units
minutes
Type
numeric
Visit vs Calculated - time stage 3-4 minutes
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Peds
-
-
-
-
-
-
-
-
Teenz
-
-
-
-
-
-
-
-
TREC
513
107.5
± 37.8
103.0
13.0
266.0
4
517
Age at time of TREC visit vs Calculated - time stage 3-4 minutes
TREC
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
513
107.5
± 37.8
103.0
13.0
266.0
4
517
16.1 to 17.4 years
129
116.5
± 40.6
113.0
41.0
266.0
1
130
17.4 to 17.7 years
128
111.2
± 36.5
108.0
13.0
257.0
1
129
17.7 to 17.9 years
128
103.1
± 34.8
101.0
33.0
209.0
1
129
17.9 to 19.6 years
128
99.1
± 37.1
96.0
20.0
245.0
1
129
Male Gender vs Calculated - time stage 3-4 minutes
TREC
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
513
107.5
± 37.8
103.0
13.0
266.0
4
517
No
254
113.8
± 38.4
108.5
31.0
266.0
2
256
Yes
259
101.4
± 36.3
97.0
13.0
237.0
2
261
Race vs Calculated - time stage 3-4 minutes
TREC
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
513
107.5
± 37.8
103.0
13.0
266.0
4
517
White
307
111.7
± 37.8
109.0
13.0
245.0
2
309
Black
183
100.6
± 37.3
98.0
31.0
266.0
2
185
Other
23
106.2
± 35.5
106.0
51.0
186.0
-
23