Table 1 Lifetime smoking prevalence according to gender, grade and survey period
Survey | Grade | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
7th | 8th | 9th | 10th | 11th | 12th | Overall | ||||||||
Period | N | Weighted% | N | Weighted% | N | Weighted% | N | Weighted% | N | Weighted% | N | Weighted% | N | Weighted% |
Boys | ||||||||||||||
2006 | 6916 | 16.9 | 6404 | 23.1 | 6299 | 30.2 | 6039 | 38.6 | 6005 | 45.1 | 5540 | 46.2 | 37,203 | 32.5 |
2007 | 7102 | 19.2 | 6810 | 26.4 | 6709 | 31.6 | 6602 | 39.4 | 6199 | 42.4 | 6044 | 44.1 | 39,466 | 33.3 |
2008 | 6893 | 19.8 | 6938 | 28.3 | 6900 | 33.5 | 6674 | 40.8 | 6067 | 41.0 | 5806 | 43.4 | 39,278 | 34.2 |
2009 | 6933 | 18.5 | 6965 | 27.9 | 7035 | 33.3 | 6890 | 40.4 | 6104 | 42.9 | 5685 | 42.2 | 39,612 | 34.2 |
2010 | 6519 | 17.0 | 6620 | 26.6 | 6817 | 31.8 | 6229 | 38.7 | 6273 | 39.7 | 5933 | 42.8 | 38,391 | 32.9 |
2011 | 6548 | 16.2 | 6413 | 27.3 | 6589 | 34.1 | 6386 | 41.4 | 5954 | 42.4 | 5983 | 42.7 | 37,873 | 34.3 |
2012 | 6364 | 13.0 | 6394 | 23.4 | 6525 | 33.1 | 6606 | 39.1 | 6221 | 41.0 | 6111 | 43.3 | 38,221 | 32.5 |
2013 | 6411 | 10.5 | 6261 | 21.2 | 6249 | 29.8 | 6098 | 37.3 | 5595 | 38.1 | 6041 | 39.6 | 36,655 | 29.7 |
2014 | 6078 | 9.1 | 6331 | 16.7 | 6154 | 27.8 | 6048 | 34.2 | 6009 | 38.7 | 5850 | 41.0 | 36,470 | 28.4 |
2015 | 5576 | 5.6 | 6038 | 14.2 | 6244 | 20.7 | 5785 | 30.6 | 5777 | 36.6 | 5784 | 38.2 | 35,204 | 25.3 |
2016 | 5516 | 4.5 | 5466 | 11.0 | 5760 | 17.8 | 5861 | 26.0 | 5744 | 30.6 | 5456 | 35.6 | 33,803 | 21.9 |
2017 | 5178 | 4.0 | 5272 | 10.5 | 5202 | 17.0 | 5069 | 22.7 | 5610 | 28.6 | 5293 | 32.2 | 31,624 | 20.1 |
Girls | ||||||||||||||
2006 | 5960 | 11.7 | 5979 | 16.8 | 5861 | 19.8 | 5585 | 28.9 | 5445 | 31.7 | 5370 | 31.4 | 34,200 | 22.8 |
2007 | 5933 | 13.4 | 6039 | 16.8 | 6227 | 20.2 | 6207 | 24.5 | 5397 | 27.6 | 5429 | 29.5 | 35,232 | 21.7 |
2008 | 6144 | 12.8 | 6118 | 18.3 | 5950 | 18.8 | 6046 | 24.2 | 6308 | 26.1 | 5394 | 27.2 | 35,960 | 21.1 |
2009 | 5781 | 12.4 | 5903 | 16.5 | 5792 | 17.8 | 5587 | 22.6 | 6323 | 23.7 | 6068 | 25.7 | 35,454 | 19.7 |
2010 | 5949 | 10.3 | 5879 | 16.7 | 5786 | 18.5 | 5792 | 21.6 | 5851 | 22.0 | 5590 | 21.1 | 34,847 | 18.4 |
2011 | 6180 | 9.4 | 6490 | 14.0 | 6254 | 17.0 | 6183 | 21.7 | 6554 | 21.4 | 6109 | 20.4 | 37,770 | 17.3 |
2012 | 5998 | 7.8 | 5990 | 12.9 | 6026 | 15.4 | 5845 | 18.4 | 6094 | 20.7 | 6012 | 19.2 | 35,965 | 15.8 |
2013 | 5788 | 4.5 | 5852 | 9.4 | 5969 | 11.1 | 5930 | 14.3 | 6270 | 16.9 | 5971 | 17.1 | 35,780 | 12.3 |
2014 | 5583 | 3.6 | 5944 | 6.2 | 6066 | 9.8 | 5776 | 13.0 | 6143 | 14.3 | 6078 | 15.8 | 35,590 | 10.6 |
2015 | 5210 | 2.5 | 5404 | 5.5 | 5827 | 7.5 | 5337 | 10.2 | 5336 | 12.3 | 5725 | 13.2 | 32,839 | 8.8 |
2016 | 4967 | 1.4 | 5051 | 4.1 | 5459 | 5.9 | 5494 | 8.0 | 5326 | 10.4 | 5428 | 11.2 | 31,725 | 7.1 |
2017 | 5011 | 1.5 | 5105 | 4.4 | 5117 | 5.8 | 5096 | 7.6 | 5190 | 9.5 | 5133 | 10.5 | 30,652 | 6.8 |