AND (
case when ${fld:vc_age} = '1' then ((current_date-d.c_idate::date)/30)<3
when ${fld:vc_age} = '2' then ((current_date-d.c_idate::date)/30)>=3 and ((current_date-d.c_idate::date)/30)<=6
when ${fld:vc_age} = '3' then ((current_date-d.c_idate::date)/30)>6 and ((current_date-d.c_idate::date)/30)<=12
when ${fld:vc_age} = '4' then ((current_date-d.c_idate::date)/30)>12 and ((current_date-d.c_idate::date)/30)<=36
when ${fld:vc_age} = '4' then ((current_date-d.c_idate::date)/30)>36
else true end
)