3 ms·Not for the AHI's purposes, no. It has to stop for a certain length of time to be counted.by mcphage 3y agoNot for the AHI's purposes, no. It has to stop for a certain length of time to be counted.joveian 3y agoIn the US at least I think this time is usually 10 seconds. https://www.cms.gov/medicare/coverage/evidence/cpap https://www.cms.gov/medicare/coverage/evidence/cpapdiob 3y agoYep, mine is ~79 (at least, ten years ago it was)