Name

rdi4pa

Label

Overall RDI at 4% oxygen desaturation or arousal

Calculation
rdi4pa = 60 * ( hremba4 + hroa4 + hnrba4 + hnroa4 + carba4 + caroa4 + canba4 + canoa4 + oarba4 + oaroa4 + oanba4 + oanoa4 ) / slpprdp
Units
events per hour
Type
numeric
Visit vs Overall RDI at 4% oxygen desaturation or arousal
N Mean StdDev Median Min Max Unknown Total
Visit 5 724 11.7 ± 18.5 4.0 0.0 116.7 11 735
Age at time of visit vs Overall RDI at 4% oxygen desaturation or arousal
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 649 11.6 ± 18.1 4.1 0.0 116.7 9 658
5-14 yrs old 63 1.3 ± 3.4 0.5 0.0 26.2 1 64
15-24 yrs old 111 2.9 ± 4.9 1.4 0.0 41.3 1 112
25-34 yrs old 62 11.7 ± 22.7 3.0 0.1 115.6 - 62
35-44 years 95 14.2 ± 21.1 5.6 0.0 116.7 3 98
45-54 years 145 13.6 ± 19.3 6.7 0.2 105.3 3 148
55-64 years 83 15.2 ± 17.8 9.0 0.2 99.8 1 84
65-74 years 57 18.4 ± 17.1 13.1 0.7 60.3 - 57
75-84 years 31 21.9 ± 20.8 15.9 0.7 82.1 - 31
85 years or older 2 34.4 ± 29.5 34.4 13.6 55.2 - 2
Sex vs Overall RDI at 4% oxygen desaturation or arousal
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 724 11.7 ± 18.5 4.0 0.0 116.7 11 735
Female 399 8.4 ± 13.7 3.1 0.0 101.7 7 406
Male 325 15.7 ± 22.3 6.0 0.0 116.7 4 329
Race vs Overall RDI at 4% oxygen desaturation or arousal
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 724 11.7 ± 18.5 4.0 0.0 116.7 11 735
White 300 11.7 ± 18.6 3.8 0.0 116.7 4 304
Black 402 12.1 ± 18.7 4.1 0.0 115.6 7 409
Other 22 3.9 ± 7.7 1.2 0.0 36.5 - 22