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. 2021 Jul 8;21(14):4683. doi: 10.3390/s21144683

Table 4.

The t-test results for data from 60 s window size after “killed event”; mean (±standard deviation).

Parameter Addicted Group Non-Addicted Group p-Value
MeanNNI 714.36 (±76.27) 690.67 (±80.38) 0.154
SDNN 53.97 (±23.08) 50.21 (±18.52) 0.380
SDSD 29.24 (±13.76) 28.96 (±21.42) 0.943
pNNI50 7.84 (±9.18) 7.14 (±12.55) 0.768
pNNI20 37.88 (±16.86) 32.56 (±17.04) 0.137
RMSSD 29.29 (±13.78) 28.98 (±21.42) 0.939
MeanHR 85.52 (±9.35) 88.8 (±10.15) 0.115
LF 973.06 (±630.72) 753.93 (±536.36) * 0.071
HF 303.23 (±268.49) 315.82 (±459.75) 0.880
LF/HF ratio 4.21 (±2.75) 4.51 (±4.3) 0.708
LFnu 77.15 (±8.37) 74.02 (±14.85) 0.244
HFnu 22.85 (±8.37) 25.98 (±14.85) 0.244
Total Power 1781.33 (±1129.5) 1672.64 (±1251.71) 0.668
VLF 505.03 (±441.69) 602.89 (±539.92) 0.356

* p < 0.1.