OA
Of the total number of patients studied,        817 (44.7%) were OA patients with a mean (+/- SD) age of 55.8+/-12.9 years, and       1009 (55.3%) were RA patients with a mean age of 53.1+/-13.1 years.
Of the total number of patients studied,        817 (44.7%) were  @SUBJECT$  @PREDICAT$  @OBJECT$  with a mean (+/- SD) age of 55.8+/-12.9 years, and       1009 (55.3%) were RA patients with a mean age of 53.1+/-13.1 years.