Table 1 The distribution of smoking and snus use across key predictors from 2010 to 2018
Tobacco | ||||||||||||
Daily | Occa | No | n | diffb | ||||||||
Overall \tobacco use from 2010 to 2018 | 2010 | 18.8% | 14.1% | 67.2% | 5836 | χ2 = 79.29, df = 4, p < 0.001 | ||||||
2014 | 20.2% | 10.2% | 69.6% | 13,319 | ||||||||
2018 | 21.2% | 12.1% | 66.8% | 24,515 | ||||||||
Smoking | Snus | |||||||||||
Daily | Occa | No | n | diffb | Daily | Occa | No | n | diffb | |||
Smoking and snus use from 2010 to 2018 | 2010 | 5.9% | 9.1% | 85.0% | 5813 | χ2 = 446.85, df = 4, p < 0.001 | 13.4% | 9.8% | 76.9% | 5815 | χ2 = 174.54, df = 4, p < 0.001 | |
2014 | 2.7% | 6.3% | 91.0% | 13,294 | 17.9% | 7.1% | 75.0% | 13,311 | ||||
2018 | 1.5% | 8.3% | 90.1% | 24,104 | 19.9% | 8.4% | 71.6% | 24,441 | ||||
Gender | Male | 2010 | 4.4% | 9.0% | 86.6% | 1995 | χ2 = 12.92, df = 2, p = 0.002 | 18.2% | 9.8% | 72.1% | 1998 | χ2 = 61.80, df = 2, p < 0.001 |
Female | 2010 | 6.7% | 9.2% | 84.1% | 3818 | 10.9% | 9.8% | 79.4% | 3817 | |||
Gender | Male | 2014 | 2.3% | 8.1% | 89.6% | 4455 | χ2 = 43.41, df = 2, p < 0.001 | 21.4% | 6.8% | 71.9% | 4460 | χ2 = 55.39, df = 2, p < 0.001 |
Female | 2014 | 2.9% | 5.3% | 91.7% | 8839 | 16.1% | 7.3% | 76.5% | 8851 | |||
Gender | Male | 2018 | 2.0% | 11.7% | 86.4% | 6131 | χ2 = 133.85, df = 2, p < 0.001 | 22.0% | 8.5% | 69.5% | 6225 | χ2 = 22.58, df = 2, p < 0.001 |
Female | 2018 | 1.4% | 7.2% | 91.4% | 17,973 | 19.2% | 8.4% | 72.4% | 18,216 | |||
Age, grouped | 18–20 | 2010 | 3.7% | 7.3% | 89.0% | 1185 | χ2 = 103.01, df = 6, p < 0.001 | 11.6% | 8.7% | 79.7% | 1181 | χ2 = 25.34, df = 6, p < 0.001 |
21–22 | 2010 | 4.7% | 8.7% | 86.6% | 1644 | 14.8% | 11.4% | 73.7% | 1645 | |||
23–25 | 2010 | 4.9% | 9.4% | 85.8% | 1852 | 14.3% | 10.0% | 75.7% | 1852 | |||
26–34 | 2010 | 11.8% | 11.1% | 77.1% | 1132 | 11.5% | 7.9% | 80.6% | 1137 | |||
Age, grouped | 18–20 | 2014 | 1.1% | 5.3% | 93.7% | 1709 | χ2 = 202.16, df = 6, p < 0.001 | 13.1% | 5.8% | 81.1% | 1712 | χ2 = 60.56, df = 6, p < 0.001 |
21–22 | 2014 | 1.4% | 5.7% | 92.9% | 3578 | 16.8% | 7.2% | 76.1% | 3581 | |||
23–25 | 2014 | 2.1% | 5.9% | 92.0% | 4761 | 20.3% | 7.0% | 72.7% | 4774 | |||
26–34 | 2014 | 6.0% | 7.9% | 86.2% | 3246 | 18.2% | 8.0% | 73.8% | 3244 | |||
Age, grouped | 18–20 | 2018 | 0.9% | 8.6% | 90.6% | 4561 | χ2 = 203.37, df = 6, p < 0.001 | 14.2% | 7.8% | 78.0% | 4617 | χ2 = 185.06, df = 6, p < 0.001 |
21–22 | 2018 | 1.0% | 8.3% | 90.7% | 7703 | 18.9% | 9.0% | 72.1% | 7801 | |||
23–25 | 2018 | 1.3% | 8.3% | 90.4% | 7774 | 22.4% | 8.8% | 68.7% | 7911 | |||
26–34 | 2018 | 4.2% | 8.0% | 87.8% | 3849 | 23.6% | 7.1% | 69.3% | 3892 | |||
Problems paying bill (SES) | Never | 2010 | 2.4% | 6.2% | 91.4% | 2387 | χ2 = 233.89, df = 6, p < 0.001 | 9.1% | 8.2% | 82.7% | 2383 | χ2 = 101.82, df = 6, p < 0.001 |
Seldom | 2010 | 5.9% | 10.4% | 83.6% | 1430 | 14.0% | 11.1% | 74.9% | 1434 | |||
Occa | 2010 | 7.8% | 10.9% | 81.3% | 1463 | 17.0% | 9.9% | 73.1% | 1467 | |||
Often | 2010 | 16.8% | 13.8% | 69.4% | 523 | 20.7% | 12.6% | 66.7% | 522 | |||
Problems paying bill | Never | 2014 | 1.1% | 4.0% | 94.8% | 4569 | χ2 = 212.22, df = 6, p < 0.001 | 11.3% | 5.6% | 83.1% | 4577 | χ2 = 339.62, df = 6, p < 0.001 |
Seldom | 2014 | 2.2% | 5.8% | 92.0% | 3293 | 17.8% | 7.8% | 74.4% | 3298 | |||
Occa | 2014 | 3.6% | 8.1% | 88.3% | 3858 | 21.6% | 7.9% | 70.4% | 3857 | |||
Often | 2014 | 5.9% | 9.3% | 84.8% | 1554 | 28.3% | 8.3% | 63.4% | 1559 | |||
Problems paying bill | Never | 2018 | 0.8% | 6.4% | 92.8% | 11,576 | χ2 = 346.35, df = 6, p < 0.001 | 13.9% | 7.7% | 78.4% | 11,699 | χ2 = 724.46, df = 6, p < 0.001 |
Seldom | 2018 | 1.4% | 8.7% | 89.9% | 5490 | 21.0% | 9.0% | 70.1% | 5582 | |||
Occa | 2018 | 2.4% | 10.3% | 87.3% | 5178 | 27.6% | 9.1% | 63.3% | 5268 | |||
Often | 2018 | 4.4% | 14.1% | 81.5% | 1909 | 32.8% | 9.3% | 58.0% | 1941 | |||