Table S12. Variability of novel exon skipping events compared to known events.

Novel events are depleted in ‘switches’ compared to known events (test of homogeneity, df=2, chi-square 274.7, p = 0.0).

Events	Stable	Variable	Switches	Total
Novel	1,788	5,334	10,320	17,442
Known	688	2,241	6,618	9,547
Total	2,476	7,575	16,938	26,989