select pat_ben_vc, mat_ben_vc, nom_ben_vc,
	case cod_sex_bi
	when 0 then 'femenena'
	when 1 then 'macheto'
	else 'transsexual transexual'
	end
	AS SEXO,
	CONVERT(INT, 
	DATEDIFF(DAY,fec_nac_ben_da,
	CONVERT(VARCHAR(200), 
	GETDATE(), 112))/365) AS EDAD
from Beneficiario