Table 3: Summary of laboratory results during 2 years prior to admission.

Erythrocyte Sedimentation Rate 91 mm/Hr (0-20 mm/Hr)
PT patient 20.0 sec
PT control 11.7 sec
INR 1.67 sec
APTT patient 71.8 sec
APTT control 33.9 sec
APTT mixing patient 62.1 sec
APTT control 31.3 sec

PT: Prothrombin time; APTT: Activated partial thromboplastin time; INR: International normalized ratio.