select
  c.inst_id,                               -- INST_ID NUMBER
  c.clsnam,                                -- CLIENT_IDENTIFIER VARCHAR2(64)
  m.extid,                                 -- STAT_ID NUMBER
  m.sname,                                 -- STAT_NAME VARCHAR2(64)
  c.statval                                -- VALUE NUMBER
from
  x$kewecls c,
  x$kewssmap m
where
  c.clspos = m.offst and m.aggid = 5