Table 3—

Observed residual hypopnoea indices (events·h⁻¹) using the tidal volume (HI_TV), maximal inspiratory airflow (HI_F1) and the difference between minimal to maximal flow (HI_F2)

	U-shaped hypopnoea			Square-shaped hypopnoea			Obstructive apnoea
	HI_TV	HI_F1	HI_F2	HI_TV	HI_F1	HI_F2	HI_TV	HI_F1	HI_F2
GK 418P	77	77	77	28	60	60	24	59	47
Autoset®T	62	61	61	0	0	0	56	56	56
PV10i	0	0	0	0	0	20	0	0	0
REMstarAuto®	0	6	0	0	63	0	0	66	0
SomnoSmart®	9	13	0	59	63	59	0	0	0

Data are presented as n