Figure 2.

Individual values of V,NEP _0.5 in seated and supine position at two NEP levels in patients with obstructive sleep apnea-hypopnea (OSAH) (circles, white for mild-to-moderate OSAH and black for severe OSAH), snorers (Sn) (triangles) and controls (C) (squares).

*p<0.01 vs C; **p<0.001 vs C; #p<0.05 vs Sn.