Korean Journal of Family Practice

Table. 5.

Factors related to smoking cessation success by age group

Variable Age group (y)
<10 20–29 30–39 ≥40
OR 95% CI P-value OR 95% CI P-value OR 95% CI P-value OR 95% CI P-value
Cigarettes smoked
per day
1.22 0.98–1.51 0.07
Total smoking period 2.42 1.21–4.85 0.013 0.89 0.82–0.98 0.013 0.84 0.69–1.03 0.087 0.95 0.90–1.00 0.066
Pack years 0.05 0.01–0.37 0.004
FTND scores 0.46 0.22–0.97 0.041 0.65 0.54–0.79 <0.001 0.50 0.24–1.04 0.064
CO (ppm) 0.90 0.84–0.98 0.011
Confidence 1.80 1.03–3.15 0.038 1.30 1.04–1.62 0.022
NRT 12.03 1.50–96.39 0.019
Number of counseling
sessions
2.40 1.50–3.84 <0.001 1.51 1.35–1.68 <0.001 1.67 1.26–2.21 <0.001 1.32 1.18–1.47 <0.001

OR, odds ratio; CI, confidence interval; FTND, Fagerström Test for Nicotine Dependence; CO, carbon monoxide; NRT, nicotine replacement therapy.

P-values from multivariate logistic regression analysis performed by Wald backward elimination including all variables.

Korean J Fam Pract 2022;12:201~210 https://doi.org/10.21215/kjfp.2022.12.3.201
© KJFP