Group | n | 0 w | 2 w | 4 w | 6 w |
HFZS | 35 | 198.22 ± 23.18 | 249.53 ± 37.72△△▲▲ | 347.28 ± 60.92△△▲▲ | 435.30 ± 87.25△△▲▲ |
HF | 32 | 203.92 ± 19.86 | 219.76 ± 38.15 | 246.41 ± 49.31 | 306.66 ± 47.77 |
ZS | 31 | 199.21 ± 23.07 | 223.71 ± 44.23 | 249.84 ± 56.87 | 307.59 ± 49.45 |