. 2020 Jun 26;8(6):e15951. doi: 10.2196/15951

Table 4.

Adjusted association in smoking cessation at 3 months and 12 months between control group and good users.^a

Clinical outcomes	Control^b, n (%)	Good users^c, n (%)	ICC^d	OR^e (95% CI)	P value
Abstinent at 3 months	101 (31.8)	21 (80.8)	0.000	9.88 (3.37-28.91)	<.001
Abstinent at 12 months	60 (18.9)	15 (57.7)	0.053	7.20 (2.14-24.20)	.001

^aAdjusted by clinic group, age, gender, body mass index, education, Fagerström test assessment, number of previous attempts to quit, smokers in the family, use of electronic cigarettes, and use of a pharmacological treatment for tobacco cessation.

^bn=318.

^cn=26.

^dICC: intracluster correlation coefficient.

^eOR: odds ratio.