Research Article

Predictors for Smoking Cessation with Acupuncture in a Hong Kong Population

Table 2

Binary logistic regression evaluating the relationship between possible predictors and smoking cessation results.

CategoryVariables8 weeks52 weeks
OR (95% CI)OR (95% CI)

Demographic dataGender0.0560.711 (0.501–1.008)0.0230.710 (0.528–0.955)
Age0.4720.991 (0.967–1.016)0.5770.994 (0.973–1.016)
Education0.2070.900 (0.764–1.060)0.5820.960 (0.832–1.109)
Residential zone0.6611.007 (0.977–1.037)0.0521.026 (1.000–1.053)
Treatment location0.0181.039 (1.007–1.072)0.0010.944 (0.914–0.976)

Smoking backgroundSmoking history0.1971.017 (0.991–1.043)0.4491.009 (0.986–1.032)
Number of cigarettes smoked/day0.1490.982 (0.958–1.006)0.0930.982 (0.961–1.003)
FTND0.7660.988 (0.912–1.070)0.0020.899 (0.839–0.963)
Number of previous quit attempts0.1020.984 (0.965–1.003)0.1020.987 (0.971–1.003)
Expired CO0.4981.057 (0.901–1.240)0.3270.935 (0.817–1.070)

Reasons and motivationQuitting confidence0.5101.035 (0.935–1.145)0.2251.056 (0.967–1.152)
Quitting preparation0.1121.095 (0.979–1.227)0.9610.998 (0.908–1.096)
Reasons to select acupuncture0.1411.095 (0.970–1.236)0.1510.926 (0.833–1.029)
Due to health of his own0.3660.842 (0.579–1.223)0.2060.815 (0.594–1.119)
Due to health of family member0.2250.832 (0.619–1.120)0.1391.207 (0.941–1.549)
Due to good looking0.3911.203 (0.788–1.836)0.2240.789 (0.538–1.156)
Due to persuasion0.2670.845 (0.627–1.138)0.8471.025 (0.795–1.322)
Due to money saving0.7720.944 (0.686–1.298)0.2101.187 (0.908–1.552)

Treatment conditionTotal sessions of acupuncture0.0001.171 (1.103–1.243)0.0001.160 (1.098–1.225)
Whether the participants finished 6 sessions within the first month0.6831.159 (0.572–2.349)0.0661.962 (0.956–4.023)
Whether the participants finished at least 6 sessions of acupuncture0.0005.942 (2.481–14.231)0.0950.979 (0.455–2.105)