Table 1. Median values of potential predictors of the splicing outcome.

Group	Mutation outcome	Number of sequences	Exon length	PESS density	NN splice density of 5′ss	SF2/ASF score density	FAS-ESS density (hex2)	NI score density	EIE score density	IIE score density
Training set	EXSK	238	116	1.22	0.03	10.02	3.46	30.31	440.83	313.16
	CR-E	163	154	0.65	0.14	12.36	3.06	36.86	460.18	274.81
Test set	EXSK	59	102	1.01	0.02	10.52	3.24	31.69	449.46	316.58
	CR-E	41	131	0.69	0.10	12.23	3.45	37.41	431.27	251.75
All	EXSK	297	111	1.09	0.03	10.12	3.42	31.19	443.11	313.70
	CR-E	204	148	0.65	0.14	12.30	3.08	37.29	453.41	273.06

Abbreviations: EXSK, exon skipping; CR-E, cryptic splice-site activation.

Predictor variables are defined in the text.