Correlation matrix for different scales used to test beliefs about medicines. Spearman's correlation coefficient (p Value)
| BMQ-Necessity | BMQ-Concern | BMQ-Overuse | BMQ-Harm | BMQ-Benefit | |
|---|---|---|---|---|---|
| BMQ-Necessity | 1 | ||||
| BMQ-Concern | −0.075 (0.080) | 1 | |||
| BMQ-Overuse | −0.226 (<0.001) | 0.434 (<0.001) | 1 | ||
| BMQ-Harm | −0.185 (<0.001) | 0.444 (<0.001) | 0.558 (<0.001) | 1 | |
| BMQ-Benefit | 0.315 (<0.001) | −0.287 (<0.001) | −0.322 (<0.001) | −0.362 (<0.001) | 1 |
BMQ, Beliefs about Medicines Questionnaires.