Table 3.
Regression coefficients (unstandardized) with standard errors predicting youth outcomes, May 2016
| Fixation time on brand | Fixation time on warning | Fixation time on image | Negative affect | Old risk beliefs | New risk beliefs | Susceptibility OR [95% CI] |
|
|---|---|---|---|---|---|---|---|
| Condition (vs. 50%) | |||||||
| Control | 36.39(2.33)*** | — | — | −0.61 (0.16)*** | −0.08 (0.21) | −0.30 (0.20) | 0.85 [0.43, 1.70] |
| 30% | 3.23 (2.31) | −5.80 (2.26)* | −6.38 (1.39)*** | −0.07 (0.16) | 0.30 (0.21) | 0.07 (0.20) | 0.70 [0.35, 1.40] |
| Covariates | |||||||
| Age | 1.22 (0.98) | −2.34 (1.20)# | −1.67 (0.74)* | −0.07 (0.07) | 0.05 (0.09) | 0.14 (0.08) | 0.93 [0.69, 1.26] |
| Male (vs. female) | 0.03 (1.89) | −5.31 (2.25)* | −2.95 (1.38)* | −0.35 (0.13)** | −0.12 (0.17) | −0.31 (0.16)# | 0.63 [0.35, 1.13] |
| Other sex (vs. female) | −1.28 (6.45) | −4.42 (7.05) | −2.07 (4.34) | −0.04 (0.43) | 0.10 (0.54) | 0.24 (0.51) | 1.65 [0.30, 8.97] |
| Hispanic (vs. nonHispanic) | 0.98 (2.39) | −3.59 (2.90) | −3.38 (1.79)# | −0.08 (0.16) | 0.25 (0.21) | 0.18 (0.20) | 1.39 [0.70, 2.78] |
| Black | −2.34 (2.01) | −1.78 (2.38) | −2.55 (1.46)# | −0.05 (0.13) | −0.10 (0.18) | 0.09 (0.17) | 0.68 [0.37, 1.25] |
| Other, nonWhite race | 0.11 (2.22) | −1.70 (2.51) | 0.53 (1.55) | 0.17 (0.15) | −0.03 (0.20) | −0.14 (0.19) | 0.64 [0.32, 1.27] |
| Previous smoking | −9.31 (3.55)** | −8.25 (4.61)# | −2.64 (2.84) | 0.38 (0.22)# | −0.16 (0.31) | 0.09 (0.20) | 3.38 [1.20, 9.48]* |
| Smoking environment | −1.21 (1.93) | 2.87 (2.28) | 1.46 (1.41) | −0.00 (0.13) | 0.11 (0.17) | 0.09 (0.16) | 1.54 [0.87, 2.73] |
| Sensation seeking | 1.80 (1.32) | 0.76 (1.55) | 0.86 (0.96) | 0.02 (0.09) | −0.07 (0.12) | −0.01 (0.11) | 1.21 [0.81, 1.79] |
| Colorblind | 4.15 (3.37) | −10.30 (4.20)* | −3.98 (2.59) | 0.48 (0.23)* | 0.14 (0.31) | 0.16 (0.29) | 2.14 [0.78, 5.83] |
| Constant | 0.52 (12.76) | 75.94(15.34)*** | 45.25 (9.45)*** | 3.45 (0.86)*** | 2.74 (1.15)* | 2.38 (1.08)* | 1.20 |
| Adjusted R 2 | 0.58 | 0.11 | 0.18 | 0.12 | −0.02 | 0.01 | — |
| N | 223 | 149 | 149 | 226 | 233 | 233 | 233 |
OR = odds ratio. CI = confidence interval. #p ≤ .10, *p ≤ .05, **p ≤ .01, ***p ≤ .001. All regressions are linear except susceptibility to smoking, which is binary logistic.