. Author manuscript; available in PMC: 2021 Jul 2.

Published in final edited form as: Am J Med Genet B Neuropsychiatr Genet. 2021 Feb 11;186(1):16–27. doi: 10.1002/ajmg.b.32834

TABLE 6.

Number genes with successful TWAS prediction under no imputation and imputation scenarios

Trait	Number of original variants	Number of Imputed variants	Number of gene-tissue pairs with TWAS statistics under no imputation scenario	Number of gene-tissue pairs with TWAS statistics under imputation scenario
BIP	13,413,244	13,800	26,772	26,894
MDD	13,554,550	14,805	26,734	26,889
PTSD	9,766,174	27,439	26,513	26,892
PTSD-REX	4,374,623	189,823	21,634	26,894
SCZ	14,225,895	6,444	26,846	26,894

Abbreviation: TWAS, transcriptome wide association study.