ahi_a0h4 ahi_c0h3
Name
ahi_a0h4a
Label
AHI 4% -- all apneas and hypopneas with >=4% oxygen desaturation or arousal
Calculation
ahi_a0h4a = 60 * (hremba4 + hroa4 + hnrba4 + hnroa4 + carba + caroa + canba + canoa + oarba + oaroa + oanba + oanoa ) / slpprdp
Units
events per hour
Type
numeric
SHHS Visit Number vs AHI 4% -- all apneas and hypopneas with >=4% oxygen desaturation or arousal
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 12.1 ± 11.7 8.6 0.0 111.4 - 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,651 12.2 ± 12.1 8.5 0.0 108.0 1,429 4,080
CVD Outcomes - - - - - - - -
Age at SHHS1 vs AHI 4% -- all apneas and hypopneas with >=4% oxygen desaturation or arousal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 12.1 ± 11.7 8.6 0.0 111.4 - 5,804
35-44 years 342 8.3 ± 10.4 4.8 0.2 87.5 - 342
45-54 years 1,017 10.0 ± 11.3 6.7 0.0 107.9 - 1,017
55-64 years 1,769 12.4 ± 12.2 8.6 0.0 94.0 - 1,769
65-74 years 1,617 13.4 ± 12.0 10.2 0.0 111.4 - 1,617
75-84 years 955 13.1 ± 10.9 10.3 0.0 65.6 - 955
85 years or older 104 13.8 ± 11.9 10.1 0.0 67.9 - 104
Gender vs AHI 4% -- all apneas and hypopneas with >=4% oxygen desaturation or arousal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 12.1 ± 11.7 8.6 0.0 111.4 - 5,804
Male 2,765 15.4 ± 12.9 12.1 0.0 111.4 - 2,765
Female 3,039 9.2 ± 9.7 6.4 0.0 94.1 - 3,039
Gender vs AHI 4% -- all apneas and hypopneas with >=4% oxygen desaturation or arousal
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 12.2 ± 12.1 8.5 0.0 108.0 1,429 4,080
Male 1,226 15.3 ± 13.2 11.7 0.0 108.0 635 1,861
Female 1,425 9.5 ± 10.4 6.5 0.0 90.5 794 2,219
Race vs AHI 4% -- all apneas and hypopneas with >=4% oxygen desaturation or arousal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 12.1 ± 11.7 8.6 0.0 111.4 - 5,804
White 4,907 12.3 ± 11.7 8.8 0.0 111.4 - 4,907
Black 515 11.5 ± 13.1 7.4 0.0 103.4 - 515
Other 382 10.2 ± 10.6 6.9 0.2 78.0 - 382
Race vs AHI 4% -- all apneas and hypopneas with >=4% oxygen desaturation or arousal
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 12.2 ± 12.1 8.5 0.0 108.0 1,429 4,080
White 2,311 12.4 ± 12.2 8.7 0.0 108.0 1,276 3,587
Black 181 11.6 ± 11.8 7.0 0.0 52.3 75 256
Other 159 10.7 ± 11.7 7.4 0.0 85.3 78 237