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NSRR
MINSAT - SHHS Variables
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Sleep Heart Health Study
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Variables
Old Version
You are viewing variable information that is kept around for historical purposes only. The latest version
v0.20.0
is
available here
.
v0.8.1
shhs
variables
Measurements
Polysomnography
Oxygen Saturation
minsat
minsat
Overview
Graphs
Histogram
Gender
Race
More
Related
History
avgsat
ahi_a0h3
Name
minsat
Label
Minimum SaO2 in sleep
Description
Lowest SaO2% during sleep
Calculation
minsat
= min(
losao2r
,
losao2nr
)
Units
percent
Type
numeric
Tags
hypoxemia
hypoxia
minsat
SHHS Visit Number vs Minimum SaO2 in sleep
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 1
-
-
-
-
-
-
-
-
Interim Follow-up Visit
-
-
-
-
-
-
-
-
Visit 2
2,651
84.2
± 5.9
85.0
43.0
97.0
1,429
4,080
CVD Outcomes
-
-
-
-
-
-
-
-
Gender vs Minimum SaO2 in sleep
Visit 2
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,651
84.2
± 5.9
85.0
43.0
97.0
1,429
4,080
Male
1,226
83.7
± 5.8
85.0
48.0
95.0
635
1,861
Female
1,425
84.7
± 5.9
86.0
43.0
97.0
794
2,219
Race vs Minimum SaO2 in sleep
Visit 2
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,651
84.2
± 5.9
85.0
43.0
97.0
1,429
4,080
White
2,311
84.2
± 5.9
85.0
43.0
97.0
1,276
3,587
Black
181
84.7
± 5.2
85.0
63.0
95.0
75
256
Other
159
84.6
± 5.9
86.0
63.0
94.0
78
237