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Table 7 Subject specific scheme with the training proportion of 0.2, 0.1 and 0.05

From: Lying position classification based on ECG waveform and random forest during sleep in healthy people

Left Supine Right Overall κ
(a) Subject specific scheme, the proportion of training is 0.2
 98.71% ± 2.03% 72.22% ± 23.41% 98.46% ± 2.34% 97.17% ± 2.74% 0.9121 ± 0.1010
(b) Subject specific scheme, the proportion of training is 0.1
 97.99% ± 2.74% 59.18% ± 34.50% 97.44% ± 3.02% 95.71% ± 3.38% 0.8418 ± 0.2156
(c) Subject specific scheme, the proportion of training is 0.05
 96.63% ± 6.41% 51.83% ± 37.91% 95.02% ± 4.55% 93.91% ± 4.87% 0.7902 ± 0.2546