. 2020 Sep 25;20(19):5483. doi: 10.3390/s20195483

Table 3.

Combination of indices for the support vector machine.

Combination	Indices
2 indices	meanNN l.m., SDCI *
3 indices	meanNN l.m., SDCI *, meanNN
4 indices	meanNN l.m., SDCI , meanNN, meanCI
5 indices	meanNN l.m., SDCI , meanNN, meanCI , LF/HF
6 indices	meanNN l.m., SDCI , meanNN, meanCI , LF/HF, SDNN l.m.
7 indices	meanNN l.m., SDCI , meanNN, meanCI , LF/HF, SDNN l.m., LFnu
8 indices	meanNN l.m., SDCI , meanNN, meanCI , LF/HF, SDNN l.m., LFnu, NIBmax *
9 indices	meanNN l.m., SDCI , meanNN, meanCI , LF/HF, SDNN l.m., LFnu, NIBmax *, RMSsd
10 indices	meanNN l.m., SDCI , meanNN, meanCI , LF/HF, SDNN l.m., LFnu, NIBmax *, RMSsd, HFnu
11 indices	meanNN l.m., SDCI , meanNN, meanCI , LF/HF, SDNN l.m., LFnu, NIBmax , RMSsd, HFnu, sNIB
12 indices	meanNN l.m., SDCI , meanNN, meanCI , LF/HF, SDNN l.m., LFnu, NIBmax , RMSsd, HFnu, sNIB , SDNN
13 indices	meanNN l.m., SDCI , meanNN, meanCI , LF/HF, SDNN l.m., LFnu, NIBmax , RMSsd, HFnu, sNIB , SDNN, PVCs/hour
14 indices	meanNN l.m., SDCI , meanNN, meanCI , LF/HF, SDNN l.m., LFnu, NIBmax , RMSsd, HFnu, sNIB , SDNN, PVCs/hour, pNN50

l.m.: last minute. * Heartprint indices.