Fig. 3From: Effect of low-molecular-weight heparins on anti-Xa peak levels and adverse reactions in Chinese patients with recurrent spontaneous abortion: a single-center, observational studySubgroup (< 12 W, 12-16 W, 16-20 W, 20-24 W) analysis of mean anti-Xa levels at 4 h after LMWHs administration in patients with RSA. *P < 0.05, **P < 0.01, ***P < 0.001, ****P < 0.0001Back to article page