Histogram

Sleep Heart Health Study (SHHS) Visit Number vs Average duration of central apnea in NREM sleep in supine position: Central apneas with no oxygen desaturation threshold used only with arousal from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 570 19.6 ± 6.9 18.3 10.0 86.0 5,234 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 340 18.1 ± 5.6 17.0 10.0 42.0 3,740 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Average duration of central apnea in NREM sleep in supine position: Central apneas with no oxygen desaturation threshold used only with arousal from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 570 19.6 ± 6.9 18.3 10.0 86.0 5,234 5,804
35-44 years 18 18.1 ± 3.7 17.0 14.0 27.3 324 342
45-54 years 55 16.9 ± 5.7 15.0 10.0 35.0 962 1,017
55-64 years 162 18.4 ± 4.9 17.7 10.0 35.3 1,607 1,769
65-74 years 186 19.7 ± 7.2 18.0 10.0 61.0 1,431 1,617
75-84 years 135 21.7 ± 6.2 21.0 10.0 43.0 820 955
85 years or older 14 26.4 ± 18.5 22.6 10.0 86.0 90 104
Gender of the participant vs Average duration of central apnea in NREM sleep in supine position: Central apneas with no oxygen desaturation threshold used only with arousal from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 570 19.6 ± 6.9 18.3 10.0 86.0 5,234 5,804
Male 385 20.4 ± 7.1 19.0 10.0 86.0 2,380 2,765
Female 185 18.0 ± 6.1 17.0 10.0 61.0 2,854 3,039
Gender of the participant vs Average duration of central apnea in NREM sleep in supine position: Central apneas with no oxygen desaturation threshold used only with arousal from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 340 18.1 ± 5.6 17.0 10.0 42.0 3,740 4,080
Male 240 18.6 ± 5.8 17.0 10.0 42.0 1,621 1,861
Female 100 17.0 ± 5.0 16.0 10.0 33.0 2,119 2,219
Race of the participant vs Average duration of central apnea in NREM sleep in supine position: Central apneas with no oxygen desaturation threshold used only with arousal from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 570 19.6 ± 6.9 18.3 10.0 86.0 5,234 5,804
White 514 19.7 ± 7.0 18.1 10.0 86.0 4,393 4,907
Black 38 19.9 ± 5.2 19.0 10.0 30.6 477 515
Other 18 16.6 ± 4.2 15.5 10.0 24.5 364 382
Race of the participant vs Average duration of central apnea in NREM sleep in supine position: Central apneas with no oxygen desaturation threshold used only with arousal from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 340 18.1 ± 5.6 17.0 10.0 42.0 3,740 4,080
White 305 18.0 ± 5.6 17.0 10.0 42.0 3,282 3,587
Black 22 19.6 ± 6.3 17.0 12.0 33.0 234 256
Other 13 18.1 ± 5.5 17.0 10.0 29.0 224 237