Table 4 In a separate analysis only the first registered pregnancy of the woman was included

N

723

25

29

3961

Frequency LGA^a (%)

3.9 (27/696)

12.0 (3/25)

11.1 (3/27)

1.3 (49/3839)

Frequency Macrosomia (%)

21.2 (153/723))

24.0 (6/25)

20.7 (6/29)

11.6 (460/3961)

Frequency ceasarean section^a (%)

18.3 (132/723)

16.0 (4/25)

17.2 (5/29)

12.0 (476/3961)

Low Apgar^b 1 min (%)

11.0 (79/720)

25.0 (6/24)

10.3 (3/29)

9.1 (359/3924)

Low Apgar^b 5 min (%)

3.8 (27/718)

4.2 (1/24)

3.4 (1/29)

2.3 (91/3906)

Low Apgar^b 10 min (%)

1.3 (8/603)

5.0 (1/20)

0 (0/29)

0.9 (29/3122)

Birth weight Median (Range) (g)

3520 (770–5440)

3690 (870–5800)

3630 (2650–5000)

3430 (540–5240)

n = 722

n = 25

n = 29

n = 3940

Gestational length Median (Range) (weeks)

40.1 (25.0–43.3)

39.7 (25.7–41.7)

40.0 (35.4–42.3)

40.0 (25.4–44.4)

n = 722

n = 25

n = 29

n = 3955

BMI Median (Range) Kg/m²

27.0 (25.0–40.5)

28.7 (25.3–37.0)

21.0 (18.0–23.7)

21.2 (13.2–25.0)

n = 723

n = 25

n = 29

n = 3961

Median gestational weight gain

14.0(−2–30)

12.0 (3–24)

15.0 (5–22)

14.0 (0–35)

n = 477

n = 19

n = 21

n = 3367

Median age of mother first pregnancy (yrs)

29 (17–44)

28 (19–41)

27 (19–40)

28 (17–49

n = 723

n = 25

n = 29

n = 3961

Smoking (%)

24.6

28.6

33.3

22.6