Table 3

Factors associated with having ever used an e-cigarette, and perception of harm in 27 European Union member states, 2012–2014

Having ever used e-cigarettes aOR (95% CI)Perceiving e-cigarettes as harmful aOR (95% CI)
Survey year
 2012 (ref)1.001.00
 20141.90 (1.77 to 2.03)2.98 (2.87 to 3.09)
Gender
 Female (ref)1.001.00
 Male1.14 (1.06 to 1.22)0.94 (0.91 to 0.98)
Age (years)
 ≥55 (ref)1.001.00
 40–542.03 (1.84 to 2.25)1.08 (1.03 to 1.13)
 25–393.16 (2.86 to 3.49)1.17 (1.11 to 1.23)
 18–245.75 (5.11 to 6.47)1.34 (1.25 to 1.43)
Education (age at completion, years)
 ≤15 (ref)1.001.00
 16–191.47 (1.30 to 1.66)1.08 (1.02 to 1.14)
 ≥201.65 (1.45 to 1.88)1.22 (1.15 to 1.29)
Area of residence
 Rural1.001.00
 Urban1.21 (1.12 to 1.31)1.02 (0.98 to 1.06)
Difficulty in paying bills
 Almost never/never (ref)1.001.00
 From time to time/most of the time1.07 (0.99 to 1.16)0.96 (0.92 to 1.00)
Smoking status
 Never smoker (ref)1.001.00
 Current smoker23.36 (20.86 to 26.17)1.00 (0.96 to 1.05)
 Former smoker6.54 (5.74 to 7.45)1.19 (1.14 to 1.25)
  • aOR, adjusted ORs.