Histogram

Sleep Heart Health Study (SHHS) Visit Number vs Percentage of total sleep duration: (Apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation or with arousal) from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 9.3 ± 10.3 5.9 0.0 80.8 - 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,651 9.9 ± 10.7 6.6 0.0 76.6 1,429 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Percentage of total sleep duration: (Apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation or with arousal) from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 9.3 ± 10.3 5.9 0.0 80.8 - 5,804
35-44 years 342 5.6 ± 7.8 3.2 0.1 56.1 - 342
45-54 years 1,017 7.0 ± 9.0 4.1 0.0 72.0 - 1,017
55-64 years 1,769 9.0 ± 10.1 5.7 0.0 75.1 - 1,769
65-74 years 1,617 10.4 ± 10.3 7.2 0.0 80.8 - 1,617
75-84 years 955 11.3 ± 11.2 7.4 0.0 80.7 - 955
85 years or older 104 13.7 ± 14.0 8.9 0.0 76.4 - 104
Gender of the participant vs Percentage of total sleep duration: (Apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation or with arousal) from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 9.3 ± 10.3 5.9 0.0 80.8 - 5,804
Male 2,765 12.2 ± 11.8 8.6 0.0 80.8 - 2,765
Female 3,039 6.6 ± 7.8 4.2 0.0 72.0 - 3,039
Gender of the participant vs Percentage of total sleep duration: (Apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation or with arousal) from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 9.9 ± 10.7 6.6 0.0 76.6 1,429 4,080
Male 1,226 12.7 ± 12.2 9.0 0.0 76.6 635 1,861
Female 1,425 7.5 ± 8.5 4.8 0.0 68.4 794 2,219
Race of the participant vs Percentage of total sleep duration: (Apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation or with arousal) from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 9.3 ± 10.3 5.9 0.0 80.8 - 5,804
White 4,907 9.5 ± 10.3 6.2 0.0 80.8 - 4,907
Black 515 8.6 ± 10.7 4.9 0.0 67.7 - 515
Other 382 7.7 ± 10.0 4.6 0.1 80.7 - 382
Race of the participant vs Percentage of total sleep duration: (Apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation or with arousal) from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 9.9 ± 10.7 6.6 0.0 76.6 1,429 4,080
White 2,311 10.0 ± 10.7 6.7 0.0 68.4 1,276 3,587
Black 181 9.3 ± 11.2 5.2 0.06 76.6 75 256
Other 159 8.2 ± 9.2 6.1 0.0 57.7 78 237