Proportion of films in BBFC age category containing tobacco intervals
| BBFC age rating* | Proportion of films in each age category containing tobacco intervals |
| U | 1/23 (4%, 95% CI 0% to 12%) |
| PG | 5/22 (23%, 95% CI 5% to 41%) |
| 12/12A | 30/68 (44% 95% CI 32% to 56%) |
| 15 | 17/19 (89% 95% CI 75% to 100%) |
| 18 | 3/3 (100%, 95% CI 100% to 100%) |
*U, suitable for all ages; PG, parental guidance; 12/12A, suitable for 12 years and over; 15, suitable for 15 years and over; 18, suitable only for adults.
BBFC, British Board of Film Classification.