From: The effects of food advertising and cognitive load on food choices
 |  | All snacks | Healthy snacks | Unhealthy snacks | |||
---|---|---|---|---|---|---|---|
 | N | Rate ratio* [95% CI] | p-value | Rate ratio* [95% CI] | p-value | Rate ratio* [95% CI] | p-value |
Full sample | 351 | 1.23 [1.09 – 1.40] | 0.01 | 1.19 [1.00 – 1.42] | 0.06 | 1.28 [1.07 – 1.53] | 0.01 |
Stratification by experimentally manipulated cognitive load | Â | Â | Â | Â | Â | Â | Â |
Low-cognitive-load Sub-sample | 173 | 1.18 [0.99 – 1.41] | 0.06 | 1.22 [0.96 – 1.57] | 0.11 | 1.14 [0.89 – 1.47] | 0.29 |
High-cognitive-load Sub-sample | 178 | 1.28 [1.07 – 1.54] | 0.01 | 1.15 [0.89 – 1.48] | 0.28 | 1.43 [1.11 – 1.85] | 0.01 |
Sub-stratifications by parental SES | Â | Â | Â | Â | Â | Â | Â |
Low cognitive load | Â | Â | Â | Â | Â | Â | Â |
High SES | 68 | 1.46 [1.10 – 1.95] | 0.01 | 1.81 [1.20 – 2.71] | <0.01 | 1.18 [0.78 – 1.77] | 0.44 |
Low SES | 76 | 0.95 [0.73 – 1.23] | 0.70 | 0.88 [0.61 – 1.27] | 0.50 | 1.02 [0.71 – 1.47] | 0.90 |
High cognitive load | Â | Â | Â | Â | Â | Â | Â |
High SES | 78 | 1.15 [0.87 – 1.52] | 0.32 | 1.29 [0.88 – 1.88] | 0.19 | 1.01 [0.67 – 1.52] | 0.59 |
Low SES | 72 | 1.26 [0.95 – 1.68] | 0.11 | 0.84 [0.56 – 1.27] | 0.41 | 1.84 [1.22 – 2.78] | <0.01 |