Name

pctlt80

Label

Percent of sleep time where oxygen saturation was below 80%

Units
percent (%)
Type
numeric
Visit number vs Percent of sleep time where oxygen saturation was below 80%
N Mean StdDev Median Min Max Unknown Total
Baseline 49 1.6 ± 4.1 0.0 0.0 24.3 - 49
9-Month Followup 43 0.4 ± 1.2 0.0 0.0 4.0 - 43
18-Month Followup 40 0.4 ± 1.8 0.0 0.0 11.1 - 40
Randomized Treatment Arm vs Percent of sleep time where oxygen saturation was below 80%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 1.6 ± 4.1 0.0 0.0 24.3 - 49
Laparoscopic Gastric Banding (LGB) 28 1.7 ± 3.0 0.2 0.0 9.5 - 28
Continuous Positive Airway Pressure (CPAP) 21 1.6 ± 5.4 0.0 0.0 24.3 - 21
Randomized Treatment Arm vs Percent of sleep time where oxygen saturation was below 80%
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 0.4 ± 1.2 0.0 0.0 4.0 - 43
Laparoscopic Gastric Banding (LGB) 25 0.6 ± 1.4 0.0 0.0 4.0 - 25
Continuous Positive Airway Pressure (CPAP) 18 0.2 ± 0.7 0.0 0.0 3.1 - 18
Randomized Treatment Arm vs Percent of sleep time where oxygen saturation was below 80%
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 0.4 ± 1.8 0.0 0.0 11.1 - 40
Laparoscopic Gastric Banding (LGB) 24 0.6 ± 2.3 0.0 0.0 11.1 - 24
Continuous Positive Airway Pressure (CPAP) 16 0.03 ± 0.06 0.0 0.0 0.2 - 16
Age of participant vs Percent of sleep time where oxygen saturation was below 80%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 1.6 ± 4.1 0.0 0.0 24.3 - 49
27.0 to 45.0 years 13 2.9 ± 6.9 0.0 0.0 24.3 - 13
46.0 to 50.0 years 12 0.5 ± 0.7 0.03 0.0 2.0 - 12
51.0 to 56.0 years 12 1.3 ± 2.7 0.1 0.0 8.1 - 12
57.0 to 65.0 years 12 1.8 ± 3.3 0.1 0.0 9.5 - 12
Age of participant vs Percent of sleep time where oxygen saturation was below 80%
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 0.4 ± 1.2 0.0 0.0 4.0 - 43
28.0 to 47.0 years 11 0.4 ± 1.2 0.0 0.0 4.0 - 11
47.0 to 52.0 years 11 0.4 ± 1.0 0.01 0.0 3.2 - 11
52.0 to 58.0 years 11 0.3 ± 0.9 0.0 0.0 3.1 - 11
58.0 to 65.0 years 10 0.8 ± 1.6 0.0 0.0 4.0 - 10
Age of participant vs Percent of sleep time where oxygen saturation was below 80%
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 0.4 ± 1.8 0.0 0.0 11.1 - 40
29.0 to 46.0 years 10 0.3 ± 0.7 0.0 0.0 2.1 - 10
47.0 to 52.0 years 10 1.1 ± 3.5 0.0 0.0 11.1 - 10
53.0 to 58.0 years 10 0.03 ± 0.1 0.0 0.0 0.3 - 10
58.0 to 65.0 years 10 0.1 ± 0.4 0.0 0.0 1.1 - 10
Gender vs Percent of sleep time where oxygen saturation was below 80%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 1.6 ± 4.1 0.0 0.0 24.3 - 49
Male 28 2.6 ± 5.3 0.0 0.0 24.3 - 28
Female 21 0.4 ± 0.6 0.0 0.0 2.0 - 21
Gender vs Percent of sleep time where oxygen saturation was below 80%
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 0.4 ± 1.2 0.0 0.0 4.0 - 43
Male 25 0.6 ± 1.4 0.0 0.0 4.0 - 25
Female 18 0.2 ± 0.8 0.0 0.0 3.2 - 18
Gender vs Percent of sleep time where oxygen saturation was below 80%
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 0.4 ± 1.8 0.0 0.0 11.1 - 40
Male 25 0.2 ± 0.5 0.0 0.0 2.1 - 25
Female 15 0.8 ± 2.9 0.0 0.0 11.1 - 15
Race vs Percent of sleep time where oxygen saturation was below 80%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 1.6 ± 4.1 0.0 0.0 24.3 - 49
White 35 1.3 ± 2.6 0.0 0.0 9.5 - 35
Black 9 1.1 ± 2.4 0.09 0.0 7.4 - 9
Other 5 5.0 ± 10.8 0.3 0.0 24.3 - 5
Race vs Percent of sleep time where oxygen saturation was below 80%
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 0.4 ± 1.2 0.0 0.0 4.0 - 43
White 31 0.4 ± 1.1 0.0 0.0 4.0 - 31
Black 8 0.9 ± 1.5 0.0 0.0 3.5 - 8
Other 4 0.06 ± 0.07 0.05 0.0 0.1 - 4
Race vs Percent of sleep time where oxygen saturation was below 80%
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 0.4 ± 1.8 0.0 0.0 11.1 - 40
White 29 0.1 ± 0.4 0.0 0.0 2.1 - 29
Black 7 1.6 ± 4.2 0.02 0.0 11.1 - 7
Other 4 0.08 ± 0.2 0.0 0.0 0.3 - 4