ahi_c0h4 ahi_o0h3
Name
ahi_c0h4a
Label
Central AHI 4% -- central apneas and hypopneas with >=4% oxygen desaturation or arousal
Calculation
ahi_c0h4a = 60 * (hremba4 + hroa4 + hnrba4 + hnroa4 + carba + caroa + canba + canoa) / slpprdp
Units
events per hour
Type
numeric
Tags
icsd
SHHS Visit Number vs Central AHI 4% -- central apneas and hypopneas with >=4% oxygen desaturation or arousal
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 10.2 ± 9.1 7.8 0.0 94.1 - 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,651 10.2 ± 9.4 7.6 0.0 89.3 1,429 4,080
CVD Outcomes - - - - - - - -
Age at SHHS1 vs Central AHI 4% -- central apneas and hypopneas with >=4% oxygen desaturation or arousal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 10.2 ± 9.1 7.8 0.0 94.1 - 5,804
35-44 years 342 7.4 ± 8.0 4.6 0.2 55.3 - 342
45-54 years 1,017 8.7 ± 8.7 6.2 0.0 82.7 - 1,017
55-64 years 1,769 10.3 ± 9.2 7.8 0.0 68.8 - 1,769
65-74 years 1,617 11.1 ± 9.5 8.8 0.0 94.1 - 1,617
75-84 years 955 10.6 ± 8.5 8.7 0.0 54.9 - 955
85 years or older 104 10.3 ± 8.8 8.2 0.0 49.1 - 104
Gender vs Central AHI 4% -- central apneas and hypopneas with >=4% oxygen desaturation or arousal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 10.2 ± 9.1 7.8 0.0 94.1 - 5,804
Male 2,765 12.4 ± 9.5 10.2 0.0 82.7 - 2,765
Female 3,039 8.1 ± 8.1 5.8 0.0 94.1 - 3,039
Gender vs Central AHI 4% -- central apneas and hypopneas with >=4% oxygen desaturation or arousal
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 10.2 ± 9.4 7.6 0.0 89.3 1,429 4,080
Male 1,226 12.5 ± 9.8 9.9 0.0 76.8 635 1,861
Female 1,425 8.2 ± 8.5 5.9 0.0 89.3 794 2,219
Race vs Central AHI 4% -- central apneas and hypopneas with >=4% oxygen desaturation or arousal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 10.2 ± 9.1 7.8 0.0 94.1 - 5,804
White 4,907 10.4 ± 9.1 7.9 0.0 94.1 - 4,907
Black 515 9.4 ± 9.1 6.7 0.0 56.7 - 515
Other 382 8.5 ± 7.5 6.4 0.2 48.3 - 382
Race vs Central AHI 4% -- central apneas and hypopneas with >=4% oxygen desaturation or arousal
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 10.2 ± 9.4 7.6 0.0 89.3 1,429 4,080
White 2,311 10.3 ± 9.4 7.7 0.0 89.3 1,276 3,587
Black 181 9.4 ± 8.7 6.3 0.0 41.4 75 256
Other 159 9.4 ± 9.9 7.4 0.0 69.5 78 237