Mild-moderate group Severe group χ2 P
anti-GPIIb/IIIa (+), anti-GPIb/IX (+) 6 (11.5%) 46 (88.5%) 2.071 0.558
anti-GPIIb/IIIa (+), anti-GPIb/IX (-) 0 (0.0%) 7 (100.0%)
anti-GPIIb/IIIa (-), anti-GPIb/IX (+) 1 (25.0%) 3 (75.0%)
anti-GPIIb/IIIa (-), anti-GPIb/IX (-) 4 (17.4%) 19 (82.6%)