Table 3 Factors influencing use in different categories of smoking among women. The study population participated in the Västerbotten Intervention programme during the period 1990-2006.

0.00

0.00-0.00

0.03

0.02-0.03

0.02

0.01-0.03

1

1

1

8.50

4.13-20.6

2.71

2.28-3.24

3.13

2.26-4.44

48.4

24.6-114

7.09

5.99-8.44

6.79

4.92-9.60

1

1

1

1.11

0.90-1.37

0.99

0.88-1.12

0.61

0.49-0.75

1.04

0.60-1.68

1.01

0.82-1.23

0.36

0.25-0.51

1

1

1

1.60

1.28-2.00

1.57

1.40-1.77

1.34

1.11-1.62

1.16

1.13-1.19

1.17

1.15-1.18

1.16

1.14-1.19