Table 2.
Age-adjusted prevalence of e-cigarette use among students aged 11–17 years in the WHO European Region countries selected based on availability of the two latest rounds of GYTS data: comparison overtime
| Countries or study sites | Previous round of GYTS |
Latest round of GYTS |
P-value | ||
|---|---|---|---|---|---|
| Unweighted n | Weighted % (95% CI) | Unweighted n | Weighted % | ||
| current use/total responses | current use/total responses | (95% CI) | |||
| Georgia | 82/1301 | 6.1 | 162/1305 | 12.4 | 0.020 |
| 2017 vs. 2014 | (3.7–8.6) | (9.0–16.9) | |||
| Latvia | 461/4306 | 10.3 | 739/4221 | 18.5 | < 0.001 |
| 2019 vs. 2014 | (8.4–12.2) | (17.0–20.0) | |||
| Italy | 162/1656 | 9.1 | 309/1671 | 18.3 | 0.001 |
| 2018 vs. 2014 | (6.9–11.3) | (14.8–21.7) | |||
| Romania | 267/4756 | 5.7 | 409/5359 | 7.6 | 0.113 |
| 2017 vs. 2013 | (4.5–6.8) | (6.5–8.8) | |||
| San Marino | 36/637 | 5.7 | 66/611 | 10.7 | 0.064 |
| 2018 vs. 2014 | (3.6–7.8) | (7.2–14.1) | |||
Note: P-values indicative of statistically significant differences are in bold.