CRP and appendicitis: However, a significant difference was found for CRP (controls 13.60 (16.83) vs. appendicitis 60.20 (33.23) mg/dl, p = 0.023), but not for white blood count (controls 9.22 (5.86) vs. appendicitis 13.04 (3.00) × 109/l, p = 0.23).