Patients with OSAHS | Control Subjects | |
Subjects n | 14 | 13 |
Original data | 2.49±0.58 | 1.76±0.32 |
Surrogate data | 3.45±0.61** | 2.85±0.49** |
Data are presented as mean±sd
D2 was computed as an average of slopes from correlation index at embedding dimensions of 16, 18 and 20
D2 of surrogate data was compared with that of original data using the Wilcoxon matched-pairs signed-rank test
**: p<0.01