Histogram

Sleep Heart Health Study (SHHS) Visit Number vs Average oxygen desaturation for all respiratory events with > 0% desat or arousal in NREM sleep in supine position: Apneas with no oxygen desaturation threshold used or with arousal + hypopneas with > 30% flow reduction and > 0% oxygen desaturation or arousal from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,697 3.2 ± 2.1 2.7 0.2 30.3 2,107 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 1,964 4.0 ± 2.2 3.0 1.0 18.0 2,116 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Average oxygen desaturation for all respiratory events with > 0% desat or arousal in NREM sleep in supine position: Apneas with no oxygen desaturation threshold used or with arousal + hypopneas with > 30% flow reduction and > 0% oxygen desaturation or arousal from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,697 3.2 ± 2.1 2.7 0.2 30.3 2,107 5,804
35-44 years 177 2.8 ± 2.1 2.3 0.3 12.0 165 342
45-54 years 560 2.8 ± 2.0 2.3 0.2 22.5 457 1,017
55-64 years 1,158 3.1 ± 2.3 2.6 0.2 30.3 611 1,769
65-74 years 1,068 3.4 ± 2.0 2.9 0.5 20.2 549 1,617
75-84 years 665 3.5 ± 2.0 3.0 0.4 15.0 290 955
85 years or older 69 4.1 ± 2.4 3.6 0.9 15.0 35 104
Gender of the participant vs Average oxygen desaturation for all respiratory events with > 0% desat or arousal in NREM sleep in supine position: Apneas with no oxygen desaturation threshold used or with arousal + hypopneas with > 30% flow reduction and > 0% oxygen desaturation or arousal from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,697 3.2 ± 2.1 2.7 0.2 30.3 2,107 5,804
Male 1,811 3.6 ± 2.3 3.0 0.4 30.3 954 2,765
Female 1,886 2.8 ± 1.9 2.4 0.2 22.5 1,153 3,039
Gender of the participant vs Average oxygen desaturation for all respiratory events with > 0% desat or arousal in NREM sleep in supine position: Apneas with no oxygen desaturation threshold used or with arousal + hypopneas with > 30% flow reduction and > 0% oxygen desaturation or arousal from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,964 4.0 ± 2.2 3.0 1.0 18.0 2,116 4,080
Male 944 4.3 ± 2.3 4.0 1.0 18.0 917 1,861
Female 1,020 3.7 ± 2.0 3.0 1.0 16.0 1,199 2,219
Race of the participant vs Average oxygen desaturation for all respiratory events with > 0% desat or arousal in NREM sleep in supine position: Apneas with no oxygen desaturation threshold used or with arousal + hypopneas with > 30% flow reduction and > 0% oxygen desaturation or arousal from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,697 3.2 ± 2.1 2.7 0.2 30.3 2,107 5,804
White 3,186 3.2 ± 2.1 2.7 0.2 30.3 1,721 4,907
Black 301 3.3 ± 2.3 2.7 0.5 20.2 214 515
Other 210 2.9 ± 2.1 2.4 0.4 16.0 172 382
Race of the participant vs Average oxygen desaturation for all respiratory events with > 0% desat or arousal in NREM sleep in supine position: Apneas with no oxygen desaturation threshold used or with arousal + hypopneas with > 30% flow reduction and > 0% oxygen desaturation or arousal from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,964 4.0 ± 2.2 3.0 1.0 18.0 2,116 4,080
White 1,718 4.0 ± 2.2 3.0 1.0 18.0 1,869 3,587
Black 126 4.0 ± 2.1 4.0 1.0 14.0 130 256
Other 120 4.1 ± 2.3 3.0 1.0 13.0 117 237