Figure 12.

Iron intake of pregnant women. Squares indicate the dietary folate intake; dots indicate the intake via supplements; and triangles indicate the total intake. The dotted vertical lines represent the estimated average requirement (EAR: 7 mg/d) and recommended daily allowance (RDA: 16 mg/d). T0 = preconception; T1 = first trimester; T2 = second trimester. a = median with 25th and 75th percentiles; b = mean with standard deviation (SD); c = median with 90% range. Generation R study [94]. GLIMP2 study [50]. Voortman et al. [57].