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Variables

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	nsrr_ahi_hp3u	Apnea-Hypopnea Index : (All apneas + hypopneas with >= 3% oxygen desaturation) / hour of estimated sleep Harmonized by the NSRR team. Data collected with no EEGs. Refer to the source for detailed definition for respiratory events: :ahi_ap0nhp3x3n_f1t3:	Harmonized/Polysomnography/Apnea-Hypopnea Indices

Nulliparous Pregnancy Outcomes Study Monitoring Mothers-to-be

Related Variables