Before: May–October 2012 | After: May–October 2013 | Difference in proportions (95% CI), (p value) | |||||
---|---|---|---|---|---|---|---|
N | Per cent | 95% CI | N | Per cent | 95% CI | ||
Women receiving antenatal care | 2287 | 2293 | NA | ||||
Referrals received by stop smoking services | 290 | 12.7 | 11.4 to 14.1 | 421 | 18.4 | 16.8 to 20.0 | 5.7 (3.6 to 7.8)† |
Women who set a quit date | 57 | 2.5 | 1.9 to 3.2 | 121 | 5.3 | 4.4 to 6.3 | 2.8 (1.7 to 3.9)† |
Women who reported stopping smoking 4 weeks after the quit date | 46 | 2.0 | 1.5 to 2.7 | 93 | 4.1 | 3.3 to 4.9 | 2.1 (1.1 to 3.1)† |
†p<0.001.