Table 1: Maternal characteristics: maternal country of birth: 1: Sweden, 2: Mediterranean countries. Year of birth of infant with neuronal migration disorder. BMI: weight in kg/length in cmX2, “—”: missing information in length or weight. Smoking: 1: no, 2: 1–9 cigarettes/day, 3: ≥10/day, “—”: missing information. Delivery: Vag: normal vaginal delivery, Cs: Cesarean section, Ve: vacuum extraction.

Age OriginYear of birth of infantBMISmokingDelivery

2911982Cs
341198219.61Vag
281198220.82Cs
291198621.71Vag
26119862Vag
201198717.61Vag
231198819.52Vag
32119881Vag
30119911Vag
191199119.73Ve
251199323.71Ve
341199319.81 Cs
371199328.51Vag
301199420.21Cs
312199820.01Vag
232199824.41Vag
35219991Vag