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NSRR
BMI_SCRN - HEARTBEAT Variables
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Heart Biomarker Evaluation in Apnea Treatment
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Variables
Old Version
You are viewing variable information that is kept around for historical purposes only. The latest version
v0.5.0
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available here
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v0.4.0
heartbeat
variables
Administrative
Screening Visit
bmi_scrn
bmi_scrn
Overview
Graphs
Histogram
Treatment Arm
Age
Gender
Race
More
Related
History
cadpresent
bothered
Name
bmi_scrn
Label
Body mass index (BMI) at screening visit
Description
Hand-calculated using self-reported height and weight from the Berlin Questionnaire
Units
kilograms per meter squared
Type
numeric
Tags
ht
wt
Visit number vs Body mass index (BMI) at screening visit
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Baseline
318
33.4
± 5.8
32.3
16.0
54.6
-
318
Follow-up
-
-
-
-
-
-
-
-
Treatment Arm vs Body mass index (BMI) at screening visit
Baseline
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
318
33.4
± 5.8
32.3
16.0
54.6
-
318
Healthy Lifestyles and Sleep Education - control arm (HLSE)
106
33.2
± 5.7
32.0
23.0
53.1
-
106
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O)
106
34.1
± 6.4
33.6
16.0
54.6
-
106
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P)
106
32.8
± 5.2
32.1
21.7
47.4
-
106
Age category vs Body mass index (BMI) at screening visit
Baseline
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
318
33.4
± 5.8
32.3
16.0
54.6
-
318
45-54 years
53
35.9
± 6.0
34.5
27.8
53.1
-
53
55-64 years
139
33.7
± 5.8
32.5
21.7
54.6
-
139
65 years or older
126
31.9
± 5.2
31.4
16.0
46.8
-
126
Gender vs Body mass index (BMI) at screening visit
Baseline
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
318
33.4
± 5.8
32.3
16.0
54.6
-
318
Female
84
35.5
± 6.8
34.8
16.0
53.1
-
84
Male
234
32.6
± 5.1
32.1
21.7
54.6
-
234
Race vs Body mass index (BMI) at screening visit
Baseline
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
313
33.4
± 5.8
32.4
16.0
54.6
-
313
White
252
32.9
± 5.4
32.1
21.7
54.6
-
252
Black
42
35.9
± 7.1
35.1
16.0
53.1
-
42
Other
19
34.1
± 6.4
32.4
25.0
53.0
-
19