Summary of median (minimum, maximum) cross-price elasticities of demand by product, outcome measure and income level
| Product | Quantity consumed | Intensity among users | Participation |
| High-income countries | |||
| Cigars | 0.0 (−1.2, 1.1), n=4 | – | – |
| Electronic cigarettes | 1.2 (0.0, 1.8) n=4 | – | – |
| Little cigars | 0.0 (−0.2, 2.7), n=3 | – | – |
| Nicotine patches | 0.9 (0.6, 0.9), n=1 | – | – |
| Pipes | 2.1 (2.1, 2.1), n=1 | – | – |
| Roll your owns | −0.3 (−1.3, 1.6), n=5 | – | – |
| Smokeless | −0.3 (−0.9, 1.4), n=4 | −0.4 (−0.4, –0.4), n=1 | −0.7 (−0.8, 1.0), n=5 |
| Low-income and middle-income countries | |||
| Bidis | −0.1 (−0.1, 0.0), n=3 | – | – |
| Smokeless | – | 0.0 (0.0, 0.0), n=1 | 0.2 (0.0, 0.4), n=2 |
| Waterpipes | −0.1 (−0.4, 0.2), n=1 | – | – |
n, number of studies.