Name
ahi_o0h4a
Label
Obstructive AHI 4% -- obstructive apneas and hypopneas with >=4% oxygen desaturation or arousal
Calculation
ahi_o0h4a = 60 * (hremba4 + hroa4 + hnrba4 + hnroa4 + oarba + oaroa + oanba + oanoa) / slpprdp
Units
events per hour
Type
numeric
Tags
SHHS Visit Number vs Obstructive AHI 4% -- obstructive apneas and hypopneas with >=4% oxygen desaturation or arousal
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 11.9 ± 11.5 8.5 0.0 111.4 - 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,651 12.0 ± 11.9 8.4 0.0 107.6 1,429 4,080
CVD Outcomes - - - - - - - -
Age at SHHS1 vs Obstructive AHI 4% -- obstructive apneas and hypopneas with >=4% oxygen desaturation or arousal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 11.9 ± 11.5 8.5 0.0 111.4 - 5,804
35-44 years 342 8.2 ± 10.1 4.8 0.2 87.5 - 342
45-54 years 1,017 9.9 ± 11.2 6.6 0.0 104.6 - 1,017
55-64 years 1,769 12.2 ± 11.9 8.5 0.0 94.0 - 1,769
65-74 years 1,617 13.2 ± 11.7 10.1 0.0 111.4 - 1,617
75-84 years 955 12.8 ± 10.6 10.1 0.0 64.3 - 955
85 years or older 104 13.6 ± 11.8 10.0 0.0 67.6 - 104
Gender vs Obstructive AHI 4% -- obstructive apneas and hypopneas with >=4% oxygen desaturation or arousal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 11.9 ± 11.5 8.5 0.0 111.4 - 5,804
Male 2,765 15.0 ± 12.6 11.8 0.0 111.4 - 2,765
Female 3,039 9.1 ± 9.6 6.3 0.0 94.1 - 3,039
Gender vs Obstructive AHI 4% -- obstructive apneas and hypopneas with >=4% oxygen desaturation or arousal
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 12.0 ± 11.9 8.4 0.0 107.6 1,429 4,080
Male 1,226 14.9 ± 12.8 11.4 0.0 107.6 635 1,861
Female 1,425 9.4 ± 10.3 6.5 0.0 90.5 794 2,219
Race vs Obstructive AHI 4% -- obstructive apneas and hypopneas with >=4% oxygen desaturation or arousal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 11.9 ± 11.5 8.5 0.0 111.4 - 5,804
White 4,907 12.1 ± 11.4 8.7 0.0 111.4 - 4,907
Black 515 11.4 ± 12.9 7.3 0.0 103.4 - 515
Other 382 10.1 ± 10.5 6.9 0.2 78.0 - 382
Race vs Obstructive AHI 4% -- obstructive apneas and hypopneas with >=4% oxygen desaturation or arousal
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 12.0 ± 11.9 8.4 0.0 107.6 1,429 4,080
White 2,311 12.1 ± 11.9 8.5 0.0 107.6 1,276 3,587
Black 181 11.3 ± 11.4 7.0 0.0 52.3 75 256
Other 159 10.6 ± 11.6 7.4 0.0 85.3 78 237