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Variables

Old Version You are viewing variable information that is kept around for historical purposes only. The latest version v0.20.0 is available here.

Related Variables

	ecg	Has ECG data (SHHS1) ECG data available	Administrative
	ecgdt	Number of days since the baseline PSG until collected: ECG (SHHS1) Date of ECG	Measurements/ECG/Administrative

Sleep Heart Health Study

Related Variables