Table 5 Mean (standard error) cigarettes per day by sociodemogrpahics for each survey from 2007-2009 where available

13.4 (0.12)

13.4 (0.13)

13.1 (0.12)

13.1 (0.19)

13.1 (0.23)

-

13.2 (0.27)

13.0 (0.17)

-

X² = 1.9, p = 0.379

X² = 3.9, p = 0.145

14.1 (0.17)

14.3 (0.20)

13.8 (0.19)

13.9 (0.30)

13.5 (0.31)

-

14.0 (0.41)

13.7 (0.24)

13.6 (0.52)

X² = 0.35, p = 0.839

X² = 6.2, p = 0.044

X² = 0.13, p = 0.718

12.6 (0.15)

12.6 (0.18)

12.4 (0.16)

12.3 (0.23)

12.7 (0.28)

-

12.4 (0.30)

12.2 (0.18)

12.6 (0.41)

X² = 1.3, p = 0.520

X² = 3.4, p = 0.181

X² = 0.21, p = 0.650

11.0 (0.20)

12.0 (0.27)

10.8 (0.21)

10.6 (0.38)

10.7 (0.60)

-

11.4 (0.73)

11.1 (0.35)

-

X² = 1.3, p = 0.525

X² = 6.4, p = 0.040

13.0 (0.18)

13.0 (0.20)

12.4 (0.18)

12.6 (0.31)

12.5 (0.34)

12.5 (0.39)

12.4 (0.24)

X² = 2.1, p = 0.342

X² = 4.2, p = 0.125

15.6 (0.24)

15.5 (0.27)

15.6 (0.25)

14.9 (0.31)

15.1 (0.35)

15.1 (0.44)

15.2 (0.29)

X² = 3.4, p = 0.180

X² = 0.99, p = 0.608

13.5 (0.38)

12.9 (0.44)

13.5 (0.45)

13.1 (0.58)

12.7 (0.54)

-

13.5 (0.65)

13.2 (0.49)

-

X² = 0.36, p = 0.835

X² = 0.49, p = 0.784

12.2 (0.17)

12.2 (0.21)

12.1 (0.18)

12.2 (0.27)

12.5 (0.33)

-

12.6 (0.39)

11.7 (0.23)

-

X² = 0.93, p = 0.629

X² = 4.7, p = 0.097

14.2 (0.15)

14.2 (0.17)

13.8 (0.16)

14.1 (0.27)

13.9 (0.29)

-

13.8 (0.38)

14.0 (0.22)

-

X² = 0.98, p = 0.612

X² = 1.0, p = 0.602