GBS negative N = 359

GBS positive N = 77

29.3 ± 5.6

29.0 ± 6.24

Age, years

Education

269 (76.2%)

64 (83.1%)

>12 years of education, n (%)

351 (98.6%)

74 (97.4%)

Married

195 (55.1%)

49 (63.6%)

Origin Ashkenazi

114 (32.2%)

23 (29.9%)

Sepharadi

43 (12.1%)

5 (6.5%)

Mixed

2 (0.6%)

0

Yemenite

22.8 ± 5.52

22.9 ± 6.33

BMI, kg/m2

39.5 ± 1.67

39.5 ± 1.78

Weeks of gestation mean (SD)

Gravidity

3.22 ± 2.48

3.47 ± 2.97

Mean

45 (12.8)

16 (21.1)

≥6

Parity

2.77 (2.10)

2.84 (2.08)

Mean (SD)

29 (8.3)

10 (13.2)

≥6