Table 3

Number (%) abstinent before discharge and at 3 and 12 months follow up

Self-reported point prevalence abstinence Validated point prevalence abstinence Validated continuous abstinence
Follow upUsual care Counselling NRT + counselling Usual care Counselling NRT + counselling Usual care Counselling NRT + counselling
NRT=nicotine replacement therapy.
*p=0.04 (χ2 test);
†p=0.03 (χ2 test).
Discharge 39 (42.4) 43 (47.3) 55 (60.4)* 34 (37.0) 39 (42.9) 50 (54.9)*
3 months 12 (13.0) 15 (16.5) 18 (19.8) 10 (10.9) 9 (9.9) 15 (16.5) 10 (10.9) 7 (7.7) 15 (16.5)
12 months 9 (9.8) 8 (8.8) 17 (18.7) 7 (7.6) 5 (5.5) 15 (16.5)† 7 (7.6) 4 (4.4) 10 (11.0)