Figure 3.

Receiver–operator characteristic curves for home testing event rates versus laboratory apnoea–hypopnoea index ≥5. RDIMAN is in red; ODIMAN is in blue; ODIRAW is in black; ODISOX is green (ODI, oxygen desaturation index; RDI, respiratory disturbance index; subscript MAN is for manually scored, RAW for computer-reported raw value, SOX for stand-alone oximeter).