指标 | 研究组(n = 100) | 对照组(n = 100) | t | P |
SDNN (ms) | 111.15 ± 24.29 | 135.44 ± 27.64 | 3.304 | 0.002 |
SDANN (ms) | 103.25 ± 20.39 | 117.95 ± 23.26 | 2.376 | 0.022 |
rMSSD (ms) | 19.88 ± 2.97 | 56.37 ± 13.74 | 12.979 | 0.000 |