Table 9. Selected features and their ranks to classify between preterm and term, early and all EHG records of the TPEHG DB.

TPEHG DB
SFS (200 runs) (QDA algorithm)	Early records (140 preterm / 143 term)
	Band B0		Band B1			Band B2			Band B3
	SE	MF	SE	MF	PA	SE	MF	PA	SE	MF	PA
Signal S2	7	3	5	22	16	4	13	14	8	9	17
Signal S3	1	15	2	6	20	10	19	18	12	11	21
SFS (200 runs) (QDA algorithm)	All records (256 preterm / 262 term)
	Band B0		Band B1			Band B2			Band B3
	SE	MF	SE	MF	PA	SE	MF	PA	SE	MF	PA
Signal S1	5	24	19	16	30	4	25	32	1	7	29
Signal S2	13	15	3	18	26	17	22	31	9	12	28
Signal S3	2	11	6	8	27	14	21	-	10	20	23

The first 11 selected features are in bold.