Table 3 Multivariable logistic regression analysis showing variables influencing the likelihood of residential moves between booking and delivery.

Delivery year

7919

1.03

1.01

1.04

< 0.01

Maternal age at delivery (continuous variable)

7746

0.95

0.94

0.96

< 0.01

Maternal age at delivery

< 20

859

2.01

1.47

2.77

< 0.01

20 - 24

1888

1.66

1.25

2.22

< 0.01

25 - 29

2334

1.11

0.83

1.48

0.48

30 - 34

1723

0.68

0.49

0.94

0.02

> = 35 (reference)

942

1.00

-

-

-

IMD* score at booking (continuous variable)

7878

1.01

1.00

1.01

< 0.01

IMD* score at booking (quintiles)

1 (most affluent (reference))

1475

1.00

-

-

-

2

1555

1.02

0.76

1.36

0.94

3

1621

1.13

0.85

1.49

0.40

4

1594

1.33

1.01

1.75

0.04

5 (most deprived)

1633

1.52

1.16

1.99

< 0.01