Name
ahi_o0h4a
Label
Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep
Calculation
Units
events per hour
Type
numeric
Tags
Sleep Heart Health Study (SHHS) Visit Number vs Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Visit 1 | 5,804 | 13.9 | ± 13.9 | 9.7 | 0.0 | 154.3 | - | 5,804 |
Interim Follow-up Visit | - | - | - | - | - | - | - | - |
Visit 2 | 2,651 | 13.8 | ± 13.8 | 9.4 | 0.0 | 117.2 | 1,429 | 4,080 |
CVD Outcomes | - | - | - | - | - | - | - | - |
Age at Sleep Heart Health Study Visit One (SHHS1) vs Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep
Visit 1
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 5,804 | 13.9 | ± 13.9 | 9.7 | 0.0 | 154.3 | - | 5,804 |
35-44 years | 342 | 9.5 | ± 12.4 | 5.7 | 0.2 | 96.3 | - | 342 |
45-54 years | 1,017 | 11.2 | ± 13.3 | 7.3 | 0.0 | 118.8 | - | 1,017 |
55-64 years | 1,769 | 13.9 | ± 14.0 | 9.4 | 0.0 | 99.8 | - | 1,769 |
65-74 years | 1,617 | 15.4 | ± 14.2 | 11.3 | 0.0 | 154.3 | - | 1,617 |
75-84 years | 955 | 15.6 | ± 13.2 | 11.8 | 0.0 | 92.4 | - | 955 |
85 years or older | 104 | 18.1 | ± 15.4 | 13.5 | 0.0 | 79.2 | - | 104 |
Gender vs Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep
Visit 1
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 5,804 | 13.9 | ± 13.9 | 9.7 | 0.0 | 154.3 | - | 5,804 |
Male | 2,765 | 17.5 | ± 15.0 | 13.5 | 0.0 | 116.1 | - | 2,765 |
Female | 3,039 | 10.7 | ± 11.8 | 7.2 | 0.0 | 154.3 | - | 3,039 |
Gender vs Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep
Visit 2
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 2,651 | 13.8 | ± 13.8 | 9.4 | 0.0 | 117.2 | 1,429 | 4,080 |
Male | 1,226 | 17.1 | ± 14.9 | 12.7 | 0.0 | 117.2 | 635 | 1,861 |
Female | 1,425 | 10.9 | ± 12.0 | 7.2 | 0.0 | 99.9 | 794 | 2,219 |
Race vs Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep
Visit 1
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 5,804 | 13.9 | ± 13.9 | 9.7 | 0.0 | 154.3 | - | 5,804 |
White | 4,907 | 14.1 | ± 13.8 | 9.9 | 0.0 | 154.3 | - | 4,907 |
Black | 515 | 13.7 | ± 15.6 | 8.4 | 0.0 | 113.1 | - | 515 |
Other | 382 | 11.6 | ± 12.4 | 7.7 | 0.2 | 80.7 | - | 382 |
Race vs Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep
Visit 2
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 2,651 | 13.8 | ± 13.8 | 9.4 | 0.0 | 117.2 | 1,429 | 4,080 |
White | 2,311 | 13.9 | ± 13.8 | 9.5 | 0.0 | 117.2 | 1,276 | 3,587 |
Black | 181 | 13.8 | ± 14.0 | 8.2 | 0.1 | 73.9 | 75 | 256 |
Other | 159 | 11.8 | ± 13.5 | 8.0 | 0.0 | 99.9 | 78 | 237 |