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. Author manuscript; available in PMC: 2022 Sep 1.
Published in final edited form as: Addiction. 2021 Mar 23;116(9):2509–2520. doi: 10.1111/add.15454

Table 5:

Age Predictors of Quit Attempts Broken Down by Intention

Not Intending to Quit Intending to Quit
OR (95% CI) χ2 (d.f.) OR (95% CI) χ2 (d.f.)
Age 40.17(3)** 45.27(3)**
 18–24 - -
 25–39 0.53(0.41, 0.70)** 0.83(0.73, 0.94)**
 40–54 0.45 (0.35, 0.59)** 0.81(0.72, 0.91)**
 55+ 0.57 (0.44, 0.74)** 1.04(0.92, 1.19)

Note:

*

indicates p<0.05

**

indicates p<0.001