Additional 4: Table S2. Initiation of preconceptional folic acid supplementation and risk of spontaneous preterm delivery (sPTD), depending on dietary folate intake.

Both SFFQ also provided information on parental educational levels, maternal age, maternal work situation, maternal marital status, maternal smoking and number of

26 The aim of this study was therefore to examine the association between maternal dietary patterns and the risk of preterm delivery, including subanalysis of spontaneous and

In the adjusted models, maternal and paternal BMIs were adjusted for each other and for parental education levels, child ’ s year of birth, and maternal parity.... For maternal BMI,

b Adjusted for parental (both maternal and paternal) age, education, diabetes (maternal type 1 diabetes in MoBa and all types of maternal diabetes in DNBC), BMI, and smoking

Sengpiel V, Bacelis J, Myhre R, Myking S, Pay AD, Haugen M, Brantsæter A-L, Meltzer HM, Nilsen RM, Magnus P, Vollset SE, Nilsson S, Jacobsson B: Folic acid supplementation,

TABLE 2 Maternal dietary characteristics and supplement use by maternal iodine intake from food (in micrograms per day) during the first half of pregnancy (Norwegian Mother and

Our second paper (based on MoBa) showed that food folate intake, supplemental folic acid use, total dietary folate intake, and maternal plasma folate and homocysteine

Amount of total daily folate intake (FFQ data) and hazard ratios for spontaneous PTD (22 +0 -36 +6