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. 2020 May 24;2020:3192350. doi: 10.1155/2020/3192350

Figure 3.

Figure 3

The range of reference values for the concentrations of D-Dimers in individual trimesters of physiological pregnancy. Values determined in four groups (a–d) depending on the coexistence of risk factors (smoking and gestational diabetes mellitus; GDM). Abbreviations: Group A: all women (1st trimester n = 71, 2nd trimester n = 67, and 3rd trimester n = 62); Group B: nonsmoking and nondiabetic GDM− (1st trimester n = 40, 2nd trimester n = 37, and 3rd trimester n = 35); Group C: nonsmoking and nondiabetic/diabetic GDM−/GDM+ (1st trimester n = 51, 2nd trimester n = 48, and 3rd trimester n = 45); Group D: smoking and nondiabetic/diabetic GDM−/GDM+ plus nonsmoking and diabetic GDM+ (1st trimester n = 32, 2nd trimester n = 31, and 3rd trimester n = 28).