Histogram

Sleep Heart Health Study (SHHS) Visit Number vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in supine position from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 4.4 ± 11.7 0.0 0.0 121.1 - 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,651 4.7 ± 11.6 0.0 0.0 120.0 1,429 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in supine position from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 4.4 ± 11.7 0.0 0.0 121.1 - 5,804
35-44 years 342 2.0 ± 8.3 0.0 0.0 85.7 - 342
45-54 years 1,017 2.0 ± 8.0 0.0 0.0 121.1 - 1,017
55-64 years 1,769 4.0 ± 12.1 0.0 0.0 120.0 - 1,769
65-74 years 1,617 5.3 ± 12.9 0.0 0.0 120.0 - 1,617
75-84 years 955 6.3 ± 12.2 0.5 0.0 120.0 - 955
85 years or older 104 9.1 ± 14.3 1.6 0.0 76.4 - 104
Gender of the participant vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in supine position from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 4.4 ± 11.7 0.0 0.0 121.1 - 5,804
Male 2,765 6.4 ± 14.2 0.0 0.0 120.0 - 2,765
Female 3,039 2.5 ± 8.3 0.0 0.0 121.1 - 3,039
Gender of the participant vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in supine position from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 4.7 ± 11.6 0.0 0.0 120.0 1,429 4,080
Male 1,226 6.9 ± 14.2 0.5 0.0 120.0 635 1,861
Female 1,425 2.8 ± 8.3 0.0 0.0 93.3 794 2,219
Race of the participant vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in supine position from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 4.4 ± 11.7 0.0 0.0 121.1 - 5,804
White 4,907 4.5 ± 11.8 0.0 0.0 121.1 - 4,907
Black 515 3.6 ± 9.3 0.0 0.0 80.0 - 515
Other 382 3.2 ± 12.9 0.0 0.0 120.0 - 382
Race of the participant vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in supine position from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 4.7 ± 11.6 0.0 0.0 120.0 1,429 4,080
White 2,311 4.8 ± 11.8 0.0 0.0 120.0 1,276 3,587
Black 181 4.5 ± 11.1 0.0 0.0 64.0 75 256
Other 159 2.9 ± 9.8 0.0 0.0 76.8 78 237