Table 1. Summary statistics of pathway composition after the integration of validated miRNAs.

Database	No. of pathways	No. of miRNAs per pathwaya	No. of miRNA–gene interactions per pathwaya	No. of genes per pathwaya	No. of gene–gene interactions per pathwaya
KEGG	220	34.71 (18)	52.03 (20)	89.89 (59)	329.58 (162)
Reactome	1210	17.25 (6)	23.47 (6)	59.50 (26)	844.19 (95)
Biocarta	247	18.47 (13)	30.21 (25)	21.43 (14)	39.00 (28)
Nci	782	15.06 (5)	18.28 (5)	30.35 (14)	187.70 (24)

^aMean (median) numbers.