Table 2 Unadjusted ORs (95% CI) of the association between maternal characteristics and pregnancy outcomes

 high

4.13

1

4.31

1

3.71

1

3.67

1

2.84

1

 median

4.64

1,12 (1,03-1,23)^b

5.06

1,18 (1,05-1,32)^b

3.80

1,02 (0,80-1,31)

3.38

0,91 (0,61-1,38)

5.91

2,15 (1,19-3,86)^a

 low (at risk of poverty)

4.66

1,13 (1,04-1,23)^b

5,59

1,31 (1,17-1,47)^c

4.51

1,22 (0,97-1,54)

3.02

0,81 (0,54-1,21)

5.99

2,18 (1,23-3,84)^b

 Yes

4.61

1

4.73

1

3.88

1

3.79

1

5.66

1

 No - social recipient

6.65

1,47 (1,32-1,63)^c

9.54

2,12 (1,74-2,58)^c

7.82

2,09 (1,44-3,05)^c

3.91

1,03 (0,73-1,45)

6.05

1,07 (0,81-1,42)

 No - other

5.16

1,12 (1,03-1,21)^b

5.41

1,04 (1,04-1,27)^b

5.31

1,38 (1,03-1,85)^a

3.29

0,86 (0,66-1,45)

7.13

1,28 (0,90-1,81)

 Other

3.92

0,84 (0,78-0,90)^c

4.73

0,99 (0,82-1,20)

3.58

0,91 (0,76-1,10)

3.07

0,80 (0,65-0,99)

5.11

0,89 (0,67-1,18)

 Superior

4.08

1

4.10

1

3.35

1

3.38

1

6.01

1

 secondary superior

4.81

1,19 (1,09-1,29)^c

5.23

1,28 (1,15-1,44)^c

4.21

1,26 (1,03-1,55)^a

3.53

1,04 (0,78-1,39)

5.66

0,93 (0,69-1,26)

  < = secondary inferior

4.80

1,18 (1,09-1,28)^c

6.27

1,56 (1,39-1,75)^c

4.49

1,34 (1,08-1,68)^b

2.99

0,88 (0,66-1,16)

5.39

0,88 (0,66-1,19)

 other

5.34

1,32 (1,17-1,49)^c

5.76

1,42 (1,17-1,73)^c

5.03

1,52 (1,06-2,19)^a

3.89

1,16 (0,82-1,62)

6.91

1,15 (0,77-1,73)

 No - married

3.75

1

3.97

1

3.30

1

3.02

1

4.85

1

 No - not married

5.33

1,44 (1,32-1,56)^c

5.70

1,46 (1,31-1,63)^c

4.45

1,36 (1,10-1,69)^b

2.55

0,84 (0,43-1,63)

4.82

0,99 (0,68-1,44)

 Yes

6.19

1,69 (1,56-1,83)^c

6.43

1,66 (1,46-1,88)^c

6.26

1,95 (1,53-2,50)^c

4.81

1,62 (1,28-2,05)^c

6.68

1,40 (1,09-1,74)^b

 Unknown

5.50

1,49 (1,31-1,69)^c

5.96

1,53 (1,25-1,87)^c

5.44

1,68 (1,07-2,65)^a

3.23

0,85 (0,53–135)

6.00

1,25 (0,83-1,87)

 high (%)

9.88

1

10.24

1

9.60

1

8.39

1

9.21

1

 median (%)

10.68

1,09 (1,03-1,15)^b

11.76

1,16 (1,08-1,26)^c

10.06

1,05 (0,89-1,23)

8.73

1,04 (0,79-1,37)

11.92

1,33 (0,93-1,89)

 low (at risk of poverty) (%)

10.71

1,09 (1,03-1,15)^b

12.46

1,24 (1,15-1,35)^c

10.69

1,12 (0,96-1,31)

8.38

0,99 (0,76-1,30)

12.65

1,42 (1,01-1,99)^a

 Yes (%)

10.27

1

10.89

1

9.83

1

8.15

1

9.64

1

 No - social recipient (%)

12.48

1,24 (1,14-1,34)^c

16.28

1,59 (1,36-1,86)^c

16.90

1,86 (1,42-2,43)^c

8.53

1,05 (0,82-1,33)

12.82

1,37 (1,11-1,70)^b

 No - other (%)

11.21

1,10 (1,04-1,16)^c

12.15

1,13 (1,05-1,21)^c

12.67

1,33 (1,09-1,62)^b

7.97

0,97 (0,81-1,16)

13.01

1,40 (1,06-1,84)

 Other (%)

10.13

0,98 (0,93-1,03)

10.50

0,96 (0,84-1093)

9.16

0,92 (0,82-1,04)

8.95

1,10 (0,96-1,28)

13.45

1,45 (1,18-1,79)

 Superior (%)

9.99

1

10.45

1

9.41

1

9.35

1

10.98

1

 secondary superior (%)

10.77

1,08 (1,03-1,14)^b

11.73

1,13 (1,05-1,22)^c

10.02

1,07 (0,93-1,22)

8.82

0,93 (0,78-1,12)

11.22

1,02 (0,81-1,28)

  < = secondary inferior (%)

10.84

1,09 (1,03-1,15)^c

12.51

1,22 (1,12-1,33)^c

10.70

1,15 (0,99-1,33)

8.22

0,86 (0,72-1,03)

13.41

1,25 (1,01-1,55)^a

 other

10.84

1,09 (1,01-1,19)^a

11.18

1,08 (0,93-1,24)

11.27

1,22 (0,95-1,57)

9.21

0,98 (0,79-1,22)

14.29

1,35 (1,01-1,82)^a

 No - married (%)

9.43

1

9.80

1

8.85

1

8.35

1

12.10

1

 No - not married (%)

11.66

1,26 (1,19-1,34)^c

12.16

1,27 (1,18-1,37)^c

11.70

1,36 (1,18-1,57)^c

8.31

0,99 (0,67-1,46)

9.38

0,75 (0,57-0,98)

 Yes (%)

12.54

1,37 (1,29-1,45)^c

14.19

1,52 (1,39-1,66)^c

13.20

1,56 (1,31-1,86)^c

9.56

1,15 (0,97-1,37)

13.12

1,09 (0,92-1,30)

 Unknown

12.70

1,39 (1,28-1,52)^c

14.46

1,55 (1,36-1,78)^c

11.67

1,36 (0,98-1,88)

8.54

1,25 (0,97-1,60)

11.63

0,95 (0,71-1,28)