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Table 1 Smoking and e-cigarette use in the total sample

From: Electronic cigarette use in Greece: an analysis of a representative population sample in Attica prefecture

Characteristic N (unweighted) % (95%CI) (weighted)
Smoking
 Current smokers 1281 32.6% (31.2–34.0%)
 Former smokers 1287 29.7% (28.3–31.1%)
 Never smokers 1490 37.7% (36.2–39.2%)
Smoking frequency1
 Daily smokers 2136 81.6% (80.1–83.1%)
 Occasional smokers 432 18.4% (16.9–19.9%)
E-cigarette awareness
 Yes 3642 91.7% (90.9–92.5%)
 No 407 8.1% (7.3–8.9%)
E-cigarette use
 Ever use 924 27.2% (25.8–28.6%)
 Current use 169 5.0% (4.3–5.7%)
 Past use 374 9.8% (8.9–10.7%)
 Past experimentation 381 12.4% (11.4–13.4%)
 Never use2 3124 72.7% (71.3–74.1%)
Frequency of e-cigarette use3
 Daily use 435 79.5% (76.6–82.7%)
 Occasional use 106 20.2% (17.0–23.4%)
Nicotine-containing e-cigarette use4 720 77.9% (75.5–80.3%)
  1. 1Proportion of current and former smokers
  2. 2Includes participants who are not aware of e-cigarettes
  3. 3Proportion of current and past e-cigarette users
  4. 4Proportion of ever e-cigarette users