anti-diabetic agents
Only       patients treated with diet+/-oral anti-diabetic agents (OAA) benefited from       acarbose treatment (mean benefit = 0.37%, 95% c.l.
Only        @OBJECT$   @PREDICAT$  with diet+/-oral  @SUBJECT$  (OAA) benefited from       acarbose treatment (mean benefit = 0.37%, 95% c.l.