Results from probit regression model: the effect of magazine readership characteristics on the probability of a cigarette brand advertising in a magazine
| Independent variable3-151 | Coefficient | Standard error |
| % Black youth readers | −0.957 | 0.728 |
| δ 3-150 (% Black youth readers) | 4.3893-160 | 1.808 |
| % Young adult readers | 3.6883-160 | 1.224 |
| δ 3-150 (% Young adult readers) | −1.804 | 2.705 |
| % Female readers | 0.8783-160 | 0.296 |
| δ 3-150 (% Female readers) | −0.849 | 0.704 |
| % Hispanic readers | −1.903 | 2.587 |
| δ 3-150 (% Hispanic readers) | 3.721 | 5.850 |
| Total readers | 40.7783-160 | 14.754 |
| δ 3-150Total readers | 3.066 | 33.893 |
| % Smokers | −0.674 | 1.938 |
| δ 3-150 (% Smokers) | 4.989 | 4.154 |
| % Heavy smokers | −0.062 | 5.553 |
| δ 3-150 (% Heavy smokers) | 13.555 | 13.074 |
| % Menthol smokers | −2.919 | 4.024 |
| δ 3-150 (% Menthol smokers) | −3.602 | 9.253 |
| Cost of ad | −905.8553-150 | 548.269 |
| δ 3-150 Cost of ad | −1023.603 | 1254.493 |
| Total expenditures | 58.9563-160 | 7.866 |
| δ 3-150Total expenditures | −17.063 | 35.559 |
| Issues | −0.004 | 0.006 |
| δ 3-150Issues | 0.0243-150 | 0.014 |
| Income | −0.105 | 0.284 |
| δ 3-150 Income | −1.7613-160 | 0.709 |
| Constant | 1.453 | 1.773 |
| δ | −0.355 | 0.725 |









