A comparison of products and models offered by the 466 e-cigarette brands, 2014
| Older brands* (N=251) | Newer brands† (N=215) | Older vs newer brands p value | ||||
|---|---|---|---|---|---|---|
| Top-5 brands (N=5) % | Other brands (N=246) % | Top-5 vs others p value | Older brands combined (N=251) % | Newer brands (N=215) % | ||
| Cigalike | 100.0 | 86.6 | <0.01 | 86.9 | 52.1 | <0.01 |
| eGo | 20.0 | 58.5 | 0.13 | 57.8 | 75.3 | <0.01 |
| Mod | 20.0 | 28.0 | 0.71 | 27.9 | 45.1 | <0.01 |
| # of models (mean) | 4.2 | 5.3 | 0.40 | 5.5 | 6.3 | 0.25 |
*Active on the internet in 2012 and 2014.
†Active on the internet in 2014 but not 2012.