nsrr_ahi_hp4u_aasm15 nsrr_oahi_hp3u
Name
nsrr_cai
Label
Central Apnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep
Description

Harmonized by the NSRR team. Source: canbp canop carbp carop slpprdp

Calculation
nsrr_cai = 60*(canbp+canop+carbp+carop)/slpprdp
Units
number of events per hour
Type
numeric
Tags
cai_ca0u_f1t1
Visit vs Central Apnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep
N Mean StdDev Median Min Max Unknown Total
Peds - - - - - - - -
Teenz - - - - - - - -
TREC 515 0.2 ± 0.6 0.1 0.0 7.9 2 517