Table 1 The statistics analysis of EPG parameters
EPG parameters | Np | C | Pd | F | E1 | E2 |
|---|---|---|---|---|---|---|
Statistical analysis | ||||||
The number of waves | 33.07 ± 6.22 | 53.71 ± 9.96 | 242.64 ± 29.24 | 13.21 ± 4.90 | 14.21 ± 2.94 | 6.29 ± 2.00 |
Mean duration /s | 1100.54 ± 462.25 | 488.34 ± 88.36 | 112.65 ± 101.23 | 443.80 ± 164.79 | 166.65 ± 61.95 | 190.58 ± 57.96 |
Total duration /min | 231.93 ± 29.86 | 397.76 ± 37.16 | 18.41 ± 2.46 | 36.37 ± 10.08 | 25.66 ± 5.15 | 18.96 ± 4.74 |
The percentage of total duration /% | 32.21 ± 4.15% | 55.24 ± 5.16% | 2.56 ± 0.34% | 5.05 ± 1.40% | 3.56 ± 0.72% | 2.63 ± 0.66% |