Name
pctdursp_s2_f1t1
Label
Percent of total sleep duration in stage 2 sleep from type I polysomnography
Description
Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep, conventionally called total sleep time.
Units
percent (%)
Type
numeric
Tags
Visit number vs Percent of total sleep duration in stage 2 sleep from type I polysomnography
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Baseline | 49 | 48.9 | ± 9.9 | 47.7 | 22.7 | 66.9 | - | 49 |
9-Month Followup | 43 | 52.1 | ± 8.8 | 51.3 | 30.3 | 69.0 | - | 43 |
18-Month Followup | 40 | 52.1 | ± 9.2 | 53.5 | 33.1 | 72.6 | - | 40 |
Randomized treatment arm vs Percent of total sleep duration in stage 2 sleep from type I polysomnography
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 49 | 48.9 | ± 9.9 | 47.7 | 22.7 | 66.9 | - | 49 |
Laparoscopic Gastric Banding (LGB) | 28 | 49.5 | ± 9.3 | 47.3 | 33.0 | 66.9 | - | 28 |
Continuous Positive Airway Pressure (CPAP) | 21 | 48.0 | ± 10.9 | 48.7 | 22.7 | 62.4 | - | 21 |
Randomized treatment arm vs Percent of total sleep duration in stage 2 sleep from type I polysomnography
9-Month Followup
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 43 | 52.1 | ± 8.8 | 51.3 | 30.3 | 69.0 | - | 43 |
Laparoscopic Gastric Banding (LGB) | 25 | 52.9 | ± 9.5 | 53.9 | 30.3 | 67.1 | - | 25 |
Continuous Positive Airway Pressure (CPAP) | 18 | 51.0 | ± 7.7 | 50.9 | 32.4 | 69.0 | - | 18 |
Randomized treatment arm vs Percent of total sleep duration in stage 2 sleep from type I polysomnography
18-Month Followup
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 40 | 52.1 | ± 9.2 | 53.5 | 33.1 | 72.6 | - | 40 |
Laparoscopic Gastric Banding (LGB) | 24 | 52.2 | ± 9.9 | 51.7 | 33.1 | 72.6 | - | 24 |
Continuous Positive Airway Pressure (CPAP) | 16 | 51.9 | ± 8.4 | 53.9 | 36.0 | 66.7 | - | 16 |
Age of the participant vs Percent of total sleep duration in stage 2 sleep from type I polysomnography
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 49 | 48.9 | ± 9.9 | 47.7 | 22.7 | 66.9 | - | 49 |
27.0 to 45.0 years | 13 | 48.1 | ± 9.9 | 47.6 | 32.3 | 62.4 | - | 13 |
46.0 to 50.0 years | 12 | 46.9 | ± 10.2 | 44.0 | 35.6 | 66.9 | - | 12 |
51.0 to 56.0 years | 12 | 51.6 | ± 11.5 | 55.6 | 22.7 | 65.4 | - | 12 |
57.0 to 65.0 years | 12 | 48.9 | ± 8.5 | 48.9 | 33.0 | 62.6 | - | 12 |
Age of the participant vs Percent of total sleep duration in stage 2 sleep from type I polysomnography
9-Month Followup
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 43 | 52.1 | ± 8.8 | 51.3 | 30.3 | 69.0 | - | 43 |
28.0 to 47.0 years | 11 | 52.5 | ± 7.2 | 50.2 | 40.6 | 64.9 | - | 11 |
47.0 to 52.0 years | 11 | 51.8 | ± 6.3 | 51.3 | 43.8 | 65.0 | - | 11 |
52.0 to 58.0 years | 11 | 55.3 | ± 10.5 | 56.4 | 33.9 | 69.0 | - | 11 |
58.0 to 65.0 years | 10 | 48.3 | ± 10.3 | 51.8 | 30.3 | 60.8 | - | 10 |
Age of the participant vs Percent of total sleep duration in stage 2 sleep from type I polysomnography
18-Month Followup
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 40 | 52.1 | ± 9.2 | 53.5 | 33.1 | 72.6 | - | 40 |
29.0 to 46.0 years | 10 | 52.6 | ± 9.9 | 52.9 | 38.2 | 66.7 | - | 10 |
47.0 to 52.0 years | 10 | 54.9 | ± 7.9 | 53.5 | 45.5 | 72.6 | - | 10 |
53.0 to 58.0 years | 10 | 50.2 | ± 10.5 | 53.5 | 33.1 | 65.7 | - | 10 |
58.0 to 65.0 years | 10 | 50.8 | ± 9.1 | 51.8 | 36.0 | 66.1 | - | 10 |
Gender of the participant vs Percent of total sleep duration in stage 2 sleep from type I polysomnography
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 49 | 48.9 | ± 9.9 | 47.7 | 22.7 | 66.9 | - | 49 |
Male | 28 | 46.7 | ± 9.8 | 45.7 | 22.7 | 62.6 | - | 28 |
Female | 21 | 51.8 | ± 9.5 | 51.3 | 35.6 | 66.9 | - | 21 |
Gender of the participant vs Percent of total sleep duration in stage 2 sleep from type I polysomnography
9-Month Followup
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 43 | 52.1 | ± 8.8 | 51.3 | 30.3 | 69.0 | - | 43 |
Male | 25 | 53.2 | ± 9.1 | 54.1 | 30.3 | 69.0 | - | 25 |
Female | 18 | 50.5 | ± 8.2 | 51.2 | 32.4 | 63.1 | - | 18 |
Gender of the participant vs Percent of total sleep duration in stage 2 sleep from type I polysomnography
18-Month Followup
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 40 | 52.1 | ± 9.2 | 53.5 | 33.1 | 72.6 | - | 40 |
Male | 25 | 53.0 | ± 10.3 | 54.3 | 33.1 | 72.6 | - | 25 |
Female | 15 | 50.6 | ± 7.1 | 52.8 | 36.0 | 59.0 | - | 15 |
Race of the participant vs Percent of total sleep duration in stage 2 sleep from type I polysomnography
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 46 | 48.5 | ± 10.1 | 47.3 | 22.7 | 66.9 | - | 46 |
white | 35 | 48.2 | ± 9.7 | 46.8 | 22.7 | 66.9 | - | 35 |
american indian or alaska native | - | - | - | - | - | - | - | - |
black or african american | 9 | 50.5 | ± 11.0 | 53.6 | 33.0 | 65.2 | - | 9 |
asian | 2 | 44.8 | ± 17.7 | 44.8 | 32.3 | 57.3 | - | 2 |
native hawaiian or other pacific islander | - | - | - | - | - | - | - | - |
other | - | - | - | - | - | - | - | - |
multiple | - | - | - | - | - | - | - | - |
Race of the participant vs Percent of total sleep duration in stage 2 sleep from type I polysomnography
9-Month Followup
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 40 | 51.7 | ± 8.9 | 51.2 | 30.3 | 69.0 | - | 40 |
white | 31 | 51.8 | ± 9.2 | 50.4 | 32.4 | 69.0 | - | 31 |
american indian or alaska native | - | - | - | - | - | - | - | - |
black or african american | 8 | 51.1 | ± 8.7 | 54.0 | 30.3 | 56.5 | - | 8 |
asian | 1 | 56.4 | - | 56.4 | 56.4 | 56.4 | - | 1 |
native hawaiian or other pacific islander | - | - | - | - | - | - | - | - |
other | - | - | - | - | - | - | - | - |
multiple | - | - | - | - | - | - | - | - |
Race of the participant vs Percent of total sleep duration in stage 2 sleep from type I polysomnography
18-Month Followup
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 37 | 52.1 | ± 9.5 | 53.3 | 33.1 | 72.6 | - | 37 |
white | 29 | 51.2 | ± 9.1 | 52.8 | 33.1 | 66.1 | - | 29 |
american indian or alaska native | - | - | - | - | - | - | - | - |
black or african american | 7 | 53.7 | ± 10.7 | 54.1 | 41.8 | 72.6 | - | 7 |
asian | 1 | 66.7 | - | 66.7 | 66.7 | 66.7 | - | 1 |
native hawaiian or other pacific islander | - | - | - | - | - | - | - | - |
other | - | - | - | - | - | - | - | - |
multiple | - | - | - | - | - | - | - | - |