Table 4. Ordered logistic regression models on perceived difficulty and cognitive effort in Study 2.
| Perceived difficulty [1;5] | Cognitive effort [1;5] | |||||||
|---|---|---|---|---|---|---|---|---|
| Unadjusted | Adjusted † | Unadjusted | Adjusted † | |||||
| Odds ratio | 95% CI | 95% CI | Odds ratio | 95% CI | 95% CI | 95% CI | Odds ratio | |
| Condition | ||||||||
| Control | Ref. | Ref. | Ref. | Ref. | ||||
| Weak decoy | 0.354 | 0.258–0.484** | 0.346 | 0.250–0.478** | 0.523 | 0.391–0.700** | 0.553 | 0.413–0.742** |
| Strong decoy | 0.417 | 0.305–0.569** | 0.401 | 0.292–0.552** | 0.554 | 0.415–0.741** | 0.566 | 0.421–0.759** |
| Initial intention | ||||||||
| Definitely not | Ref. | Ref. | ||||||
| Probably not | 2.400 | 1.688–3.412** | 2.097 | 1.556–2.825** | ||||
| Cancer literacy (cont.) | 0.724 | 0.654–0.801** | 0.924 | 0.839–1.019 | ||||
| N | 903 | 903 | 903 | 903 | ||||
* p<0.05;
** p<0.01
† Covariates included in the adjusted models are responder’s age, gender, marital status, ethnicity, education level, paid employment and numeracy skills (See full models in S5 Table)