Table 1 Annual cessation probabilities estimates and corresponding 95% confidence interval by sex and time period. Italy 1986-2009

7.5 (6.4, 8.6)

10.1 (9.6, 10.6)

8.9 (7.9, 9.9)

6.2 (5.5, 6.9)

4.6 (3.7, 5.4)

4.8 (4.2, 5.3)

2.6 (1.8, 3.4)

0.0 (0.0, 0.0)

3.1 (2.5, 3.7)

2.5 (2.0, 2.9)

2.4 (1.9, 3.0)

1.9 (1.5, 2.2)

3.2 (2.4, 4.0)

1.1 (0.3, 1.8)

3.4 (2.8, 4.1)

3.1 (2.6, 3.6)

2.6 (1.9, 3.2)

2.1 (1.7, 2.5)

2.3 (1.3, 3.2)

6.2 (5.2, 7.3)

3.7 (3.2, 4.3)

3.5 (3.1, 4.0)

5.0 (4.4, 5.6)

4.1 (3.7, 4.5)

10.2 (10.0, 10.4)

8.5 (7.7, 9.4)

8.5 (7.8, 9.2)

8.4 (8.0, 8.7)

10.2 (10.2, 10.2)

8.8 (8.4, 9.3)