Table 2 The data of onset of PE/DVT.

Case	Age (year)	BMI (kg/m2)	Birth experience	PE	DVT	Left or right	Site	Gestational weeks at PE/DVT onset	D-dimer (µg/mL)
1	28	22.4	Primipara	−	+	L	Femoral	10	6.4
2	33	22.4	Multipara	−	+	R	Femoral	32	3.1
3	31	26.4	Primipara	−	+	L	Femoral	25	3.9
4	39	21.3	Primipara	−	+	L	Femoral	22	3.3
5	39	24.1	Multipara	−	+	L	Ilio-femoral	28	2.3
6	40	26.2	Multipara	−	+	L	Femoral	12	27.0
7	40	22.3	Primipara	+	+	R	Femoral	29	6.1
8	40	22.9	Primipara	−	+	L	Ilio-femoral	32	3.3
9	31	21.1	Primipara	−	+	L	Ilio-femoral	16	2.5
10	26	26.4	Primipara	−	+	L	Ilio-femoral	26	2.3
11	32	23.2	Primipara	−	+	L	Ilio-femoral	28	8.3

Mass index. The normal D-dimer value is ≤0.5 µg/mL. PE: pulmonary thromboembolism; DVT: deep vein thrombosis; L: left; R: right; BMI: body mass index