Name

pctlt90

Label

Percent of sleep time where oxygen saturation was below 90%

Units
percent (%)
Type
numeric
Visit number vs Percent of sleep time where oxygen saturation was below 90%
N Mean StdDev Median Min Max Unknown Total
Baseline 49 16.6 ± 20.7 8.6 0.0 86.2 - 49
9-Month Followup 43 7.7 ± 11.8 3.5 0.0 56.7 - 43
18-Month Followup 40 5.4 ± 7.6 2.9 0.0 43.1 - 40
Randomized Treatment Arm vs Percent of sleep time where oxygen saturation was below 90%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 16.6 ± 20.7 8.6 0.0 86.2 - 49
Laparoscopic Gastric Banding (LGB) 28 19.8 ± 22.4 11.9 0.08 86.2 - 28
Continuous Positive Airway Pressure (CPAP) 21 12.4 ± 17.8 3.4 0.0 64.2 - 21
Randomized Treatment Arm vs Percent of sleep time where oxygen saturation was below 90%
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 7.7 ± 11.8 3.5 0.0 56.7 - 43
Laparoscopic Gastric Banding (LGB) 25 8.6 ± 12.4 4.6 0.0 56.7 - 25
Continuous Positive Airway Pressure (CPAP) 18 6.6 ± 11.0 0.9 0.0 40.6 - 18
Randomized Treatment Arm vs Percent of sleep time where oxygen saturation was below 90%
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 5.4 ± 7.6 2.9 0.0 43.1 - 40
Laparoscopic Gastric Banding (LGB) 24 6.9 ± 9.3 4.2 0.0 43.1 - 24
Continuous Positive Airway Pressure (CPAP) 16 3.1 ± 3.1 2.5 0.0 10.6 - 16
Age of participant vs Percent of sleep time where oxygen saturation was below 90%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 16.6 ± 20.7 8.6 0.0 86.2 - 49
27.0 to 45.0 years 13 14.9 ± 24.8 3.3 0.0 74.2 - 13
46.0 to 50.0 years 12 8.7 ± 8.9 7.3 0.08 31.7 - 12
51.0 to 56.0 years 12 14.5 ± 16.1 6.6 0.7 48.2 - 12
57.0 to 65.0 years 12 28.4 ± 25.0 22.5 1.5 86.2 - 12
Age of participant vs Percent of sleep time where oxygen saturation was below 90%
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 7.7 ± 11.8 3.5 0.0 56.7 - 43
28.0 to 47.0 years 11 4.7 ± 6.8 2.5 0.0 23.4 - 11
47.0 to 52.0 years 11 5.9 ± 7.0 3.4 0.0 22.7 - 11
52.0 to 58.0 years 11 11.7 ± 13.7 7.0 0.0 40.6 - 11
58.0 to 65.0 years 10 8.7 ± 17.2 2.8 0.4 56.7 - 10
Age of participant vs Percent of sleep time where oxygen saturation was below 90%
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 5.4 ± 7.6 2.9 0.0 43.1 - 40
29.0 to 46.0 years 10 4.8 ± 3.7 5.0 0.2 10.6 - 10
47.0 to 52.0 years 10 8.7 ± 13.3 4.2 0.0 43.1 - 10
53.0 to 58.0 years 10 2.4 ± 2.8 1.4 0.06 7.6 - 10
58.0 to 65.0 years 10 5.6 ± 5.5 3.8 0.03 15.3 - 10
Gender vs Percent of sleep time where oxygen saturation was below 90%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 16.6 ± 20.7 8.6 0.0 86.2 - 49
Male 28 21.4 ± 23.3 12.8 0.4 86.2 - 28
Female 21 10.2 ± 14.9 6.3 0.0 54.1 - 21
Gender vs Percent of sleep time where oxygen saturation was below 90%
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 7.7 ± 11.8 3.5 0.0 56.7 - 43
Male 25 10.7 ± 14.0 6.3 0.0 56.7 - 25
Female 18 3.6 ± 5.9 0.9 0.0 22.7 - 18
Gender vs Percent of sleep time where oxygen saturation was below 90%
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 5.4 ± 7.6 2.9 0.0 43.1 - 40
Male 25 5.4 ± 4.9 4.7 0.0 18.6 - 25
Female 15 5.4 ± 11.0 1.4 0.0 43.1 - 15
Race vs Percent of sleep time where oxygen saturation was below 90%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 16.6 ± 20.7 8.6 0.0 86.2 - 49
White 35 14.4 ± 17.9 7.0 0.0 74.2 - 35
Black 9 23.1 ± 27.7 13.6 0.4 86.2 - 9
Other 5 20.5 ± 26.8 6.3 1.7 64.2 - 5
Race vs Percent of sleep time where oxygen saturation was below 90%
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 7.7 ± 11.8 3.5 0.0 56.7 - 43
White 31 6.9 ± 9.7 3.4 0.0 40.6 - 31
Black 8 13.5 ± 19.1 7.2 0.07 56.7 - 8
Other 4 2.8 ± 3.1 2.5 0.0 6.3 - 4
Race vs Percent of sleep time where oxygen saturation was below 90%
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 5.4 ± 7.6 2.9 0.0 43.1 - 40
White 29 4.2 ± 4.1 2.8 0.0 15.3 - 29
Black 7 12.5 ± 14.9 8.4 0.0 43.1 - 7
Other 4 1.5 ± 1.5 1.5 0.2 3.0 - 4