Table 2 Mean and standard deviation of the performance measures for normal and apnea events.

# aberrant QRS complexes

2 ± 5

2 ± 4

2 ± 3

2 ± 5

2 ± 3

3 ± 3

∣ρ∣

0.71 ± 0.2

0.54 ± 0.17^*

0.58 ± 0.18^*

0.64 ± 0.18^*

0.66 ± 0.17^*

0.45 ± 0.18^*

\(\bar{{\gamma }_{r}}\)

0.68 ± 0.24

0.49 ± 0.18^*

0.55 ± 0.20^*

0.58 ± 0.20^*

0.63 ± 0.20^*

0.39 ± 0.19^*

e_f

3.8 ± 9.4

3.6 ± 8.7

3.2 ± 7.1

4.7 ± 10^*

3 ± 8.3

3.6 ± 9.4

e_γ

23.1 ± 30.8

28.4 ± 34. 2^*

26.6 ± 30. 6^*

25.6 ± 32. 2^*

26.6 ± 30. 4^*

31.3 ± 32. 9^*

e_T

101 ± 372

109.8 ± 332^*

80.9 ± 148

115.4 ± 344

83.7 ± 259

76.7 ± 132^*