Table 5.
Characteristic | Univariate incidence rate ratio (95%CI) b | P | Multivariate incidence rate ratio (95%CI) b | P |
---|---|---|---|---|
Sex (women) | 0.98 (0.77–1.25) | 0.86 | – | |
Age, years | 1.00 (0.99–1.01) | 0.91 | – | |
Language area, German | 0.75 (0.62–0.92) | 0.01 | 1.05 (0.84–1.30) | 0.69 |
Country of medical training, outside Switzerland | 1.08 (0.73–1.61) | 0.69 | – | |
Experience in practice, years | 1.00 (0.99–1.01) | 0.90 | – | |
Practice size, five or more physicians | 0.82 (0.56–1.19) | 0.30 | – | |
Practice location, rural | 1.01 (0.81–1.26) | 0.91 | – | |
In-practice pharmacy, yes | 0.70 (0.57–0.86) | <0.01 | 0.71 (0.57–0.88) | 0.002 |
In-practice laboratory, yes | 0.94 (0.66–1.35) | 0.74 | – | |
In-practice radiology, yes | 0.93 (0.75–1.16) | 0.53 | – | |
Knows of ‘Smarter Medicine’ | 0.91 (0.73–1.14) | 0.42 | – | – |
Mean agreement with recommendations ≤8 c | 1.62 (1.34–1.96) | <0.01 | 1.60 (1.33–1.94) | <0.001 |
Defined as responding ‘nearly always’ for discussing prostate cancer screening prior to testing and ‘rarely or never’ to the other four clinical scenarios.
Incidence rate ratio gives the ratio for following one additional recommendation.
Mean agreement for individual GPs with the five recommendation statements.