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Table 6 The relationship between baseline characteristics and the odds of having stopped smoking at follow-up. In Norwegian nurses' aides.

From: Work factors and smoking cessation in nurses' aides: a prospective cohort study

Baseline characteristics OR (95 % CI)
Working hours per week  
1–9 1.00
10–18 0.48 (0.17 – 1.33)
19–36 0.35 (0.13 – 0.91)
> 36 0.27 (0.09 – 0.78)
Age  
< 30 1.00
30–39 0.61 (0.35 – 1.04)
40–49 0.41 (0.24 – 0.70)
50–59 0.44 (0.24 – 0.78)
> 59 0.53 (0.20 – 1.45)
Gender  
Female 1.00
Male 0.82 (0.40 – 1.68)
Marital status  
Married or cohabiting 1.00
Single 0.61 (0.41 – 0.92)
Have preschool children  
No 1.00
Yes 0.93 (0.60 – 1.43)
Daily consumption of cigarettes  
1–9 1.00
10–19 0.51 (0.37 – 0.70)
20 or more 0.56 (0.25 – 1.23)
  1. Results of one logistic regression analysis, with all covariates entered simultaneously.
  2. OR = odds ratio. 95 % CI = 95 % confidence interval.
  3. Numbers of individuals included in the analysis = 2165.
  4. Overall rate of correct classification = 89.9 %.
  5. Hosmer and Lemeshow test: chi-square = 5.998; p = 0.647.