Table 2. Frequency and estimates of tobacco product use.
| Men | Women | Total | ||
| Any tobacco use, past 30 days | Crude rate (%) | 30.0 | 9.7 | 19.0 |
| Age-adjusted ratea (%) | 30.8 | 9.4 | 19.7 | |
| 95% CI of the proportion (%) | 28.8–32.8 | 8.3–10.5 | 18.6–20.8 | |
| Estimated number (in millions) | 15.57 | 5.13 | 20.70 | |
| 95% CI of the estimated number (in millions) | 14.56–16.58 | 4.51–5.75 | 19.52–21.89 | |
| HTP smoker, lifetime | Crude rate (%) | 12.4 | 3.6 | 7.6 |
| Age-adjusted ratea (%) | 14.1 | 3.7 | 8.7 | |
| 95% CI of the proportion (%) | 12.5–15.6 | 2.9–4.4 | 7.8–9.5 | |
| Estimated number (in millions) | 7.11 | 1.99 | 9.10 | |
| 95% CI of the estimated number (in millions) | 6.32–7.90 | 1.59–2.40 | 8.21–9.99 | |
| HTP smoker, past 30 days | Crude rate (%) | 7.3 | 1.8 | 4.3 |
| Age-adjusted ratea (%) | 8.3 | 1.9 | 5.0 | |
| 95% CI of the proportion (%) | 7.1–9.6 | 1.3–2.4 | 4.3–5.6 | |
| Estimated number (in millions) | 4.21 | 1.02 | 5.23 | |
| 95% CI of the estimated number (in millions) | 3.58–4.84 | 0.73–1.32 | 4.54–5.93 | |
| E-cigarette smoker, lifetime | Crude rate (%) | 6.2 | 2.2 | 4.0 |
| Age-adjusted ratea (%) | 6.8 | 2.3 | 4.4 | |
| 95% CI of the proportion (%) | 5.6–7.9 | 1.7–2.9 | 3.8–5.1 | |
| Estimated number (in millions) | 3.42 | 1.23 | 4.65 | |
| 95% CI of the estimated number (in millions) | 2.84–4.00 | 0.91–1.56 | 3.99–5.32 | |
| E-cigarette smoker, past 30 days | Crude rate (%) | 1.5 | 0.4 | 0.9 |
| Age-adjusted ratea (%) | 1.6 | 0.5 | 1.0 | |
| 95% CI of the proportion (%) | 1.0–2.2 | 0.2–0.7 | 0.7–1.3 | |
| Estimated number (in millions) | 0.82 | 0.25 | 1.07 | |
| 95% CI of the estimated number (in millions) | 0.53–1.11 | 0.10–0.40 | 0.74–1.40 | |
CI, confidence interval. HTP, heated tobacco products.
aThe 2017 population data vital statistics were used to adjust for age.