Table 5 Age-standardized short-term and long-term quit ratios by educational level in 1994-2010
Study year | Short – term quit ratio | Long – term quit ratio | ||||||
|---|---|---|---|---|---|---|---|---|
Low education | High education | Low education | High education | |||||
% | 95% CI | % | 95% CI | % | 95% CI | % | 95% CI | |
1994 | 4.3 | 1.6-7.0 | 7.2 | 3.7-10.6 | 14.1 | 9.8-18.4 | 18.7 | 14.0-23.4 |
1996 | 6.6 | 3.7-9.4 | 8.5 | 5.2-11.8 | 15.6 | 11.7-19.3 | 20.1 | 15.9-24.3 |
1998 | 8.0 | 4.5-11.3 | 6.3 | 3.8-8.8 | 13.2 | 9.3-17.0 | 17.3 | 13.2-21.3 |
2000 | 4.4 | 2.3-6.5 | 6.3 | 3.8-8.8 | 11.4 | 8.3-14.5 | 20.3 | 16.6-24.0 |
2002 | 4.5 | 1.7-7.4 | 8.9 | 5.8-12.1 | 22.3 | 17.3-27.3 | 24.7 | 20.5-28.8 |
2004 | 10.5 | 6.3-14.6 | 7.8 | 4.7-11.0 | 14.5 | 10.1-18.9 | 23.0 | 18.6-27.4 |
2006 | 10.7 | 6.7-14.7 | 10.4 | 6.8-14.0 | 15.4 | 11.1-19.7 | 25.1 | 20.7-29.5 |
2008 | 9.0 | 5.6-12.4 | 15.5 | 10.5-20.5 | 20.3 | 16.0-24.4 | 30.2 | 25.0-35.5 |
2010 | 11.3 | 7.7-15.0 | 18.0 | 12.9-23.2 | 25.2 | 20.9-29.5 | 36.0 | 30.8-41.1 |