zOs/SQL/CATSTMTQ

select count(*), nn from
(
select case when stmtNo = stmtNoI then '='
            when stmtNo <> 0      then 'o'
            when stmtNoI <> 0      then 'i'
            else                   '|'
            end nn
       from sysibm.sysPackstmt
) nn
group by nn
       with ur