TABLE 2.

Performance of each sqi in classifying a good-quality segment.

Rule	Good accuracy	R1 accuracy	R2 accuracy	Accuracy	Brier	Roc	Fbeta
CVSD	0.9067	0.7095	0.942	0.8024	0.1264	0.8368	0.8761
SDNN	0.9067	0.6667	0.8986	0.7973	0.1366	0.8153	0.8644
RMSSD	0.9078	0.6571	0.8986	0.7981	0.1374	0.81 23	0.8631
SDSD	0.9156	0.6429	0.8696	0.8007	0.1357	0.8072	0.8632
Entropy STD	0.9356	0.619	0.8406	0.8126	0.1264	0.8047	0.8699
Power	0.8889	0.6571	0.8841	0.782	0.1527	0.8011	0.8505
CVNNI	0.9144	0.6333	0.8116	0.793	0.1416	0.7959	0.8566
LF	0.88	0.6571	0.8261	0.7684	0.1629	0.7895	0.8411
HF	0.8489	0.6619	0.9275	0.7566	0.1798	0.7882	0.8314
Heart rate STD	0.9189	0.5286	0.8696	0.8032	0.1535	0.7659	0.8415