Table 2. Regression of Florida Quitline and Web Coach Registrants on Target Rating Points (TRPs) for Tobacco Free Florida (TFF) Television Advertisements in Florida, November 2010 Through September 2013a .
Independent Variable | Quitline Beta (95% CI) [P Value] | Web Coach Beta (95% CI) [P Value] |
---|---|---|
TFF television TRPs | 6.8 (3.9 to 9.6) [<.001] | 1.7 (0.6 to 2.8) [.003] |
“Tips” television TRPs | 11.4 (8.3 to 14.4) [<.001 | — |
Media market population size (in 100,000s) | −1.9 (−2.2 to −1.6) [<.001] | −1.1 (−1.2 to −1.0) [<.001] |
Percentage of media market population that is black | −0.3 (−0.5 to −0.2) [<.001] | −0.2 (−0.3 to −0.2) [<.001] |
Percentage of media market population that is non-white Hispanic | 2.0 (1.6 to 2.1) [<.001] | 0.8 (0.7 to 0.9) [<.001] |
Percentage of media market population that has a bachelor’s degree or higher | −2.0 (−2.4 to −1.7) [<.001] | −1.0 (−1.2 to −0.8) [<.001] |
Media market average income (in 10,000s) | 19.8 (14.5 to 25.1) [<.001] | 11.3 (9.2 to 13.4) [<.001] |
Presence of advertisement highlighting free nicotine replacement therapy | 31.8 (26.8 to 36.8) [<.001] | 15.3 (13.3 to 17.3) [<.001] |
Abbreviation: CI, confidence interval.
Models include a control variable for a weekly time trend.