Table 4.

Relationship between AUDIT score and quit rate at 26 and 52 weeks

AUDIT score	Quit rate at week 26 n (%)	95% CI	Quit rate at week 52 n (%)	95% CI
1–35	1884 (40.96)	0.395–0.424	1660 (36.09)	0.347–0.375
1–8	1488 (43.42)	0.418–0.451	1325 (38.69)	0.370–0.403
9–15	297 (37.13)	0.338–0.405	255 (31.88)	0.287–0.352
>15	100 (26.67)	0.224–0.314	81 (21.60)	0.177–0.261
0	1118 (40.92)	0.391–0.428	1016 (37.19)	0.354–0.390

Those who were lost to follow-up were treated as non-quitters based on an intention-to-treat analysis.