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. 2019 Sep 30;19(19):4246. doi: 10.3390/s19194246

Table 3.

Mean and standard deviation of different features for patients in A1 and B1 groups (ICVF—Inter-cycle variation of frequency; SPCR—Signal power concentration ratio; mean—average value; std—standard deviation; iqr—interquartile range). Statistically significant p-values (p < 0.05) are highlighted with bold font.

Feature Group A1 μ±σ Group B1 μ±σ p-Value
Peak frequency 4.92 ± 1.62 4.37 ± 1.22 0.0408
Amplitude mean (deg/s) 1.93 ± 2.57 7.77 ± 6.72 1.2434 × 1010
Amplitude std (deg/s) 1.19 ± 0.969 5.26 ± 5.27 1.0782 × 109
Amplitude iqr (deg/s) 1.93 ± 2.57 7.77 ± 6.72 1.2434 × 1010
Regularity mean (s) 0.192 ± 0.0428 0.213 ± 0.0455 0.0067156
Regularity std (s) 0.0529 ± 0.0241 0.0533 ± 0.0237 0.93321
Regularity iqr (s) 0.0681 ± 0.04 0.0643 ± 0.0381 0.58669
ICVF mean (Hz) 0.00649 ± 0.0702 −0.00285 ± 0.0696 0.45574
ICVF std (Hz) 2.68 ± 1.25 1.97 ± 1.03 0.0011396
ICVF iqr (Hz) 2.53 ± 0.953 2.07 ± 0.919 0.0072191
SPCR 45.9 ± 15.4 52 ± 18.6 0.043076