Table 5

Practice characteristics predicting success (p<0.05) of the intervention*

Medical condition, indicator and practice characteristicOdds ratio†95% CIp value
*Multilevel analysis.
†Practice characteristic present versus not present.
Treated hypertension; provision of information and advice
    Non-training practice1.701.19 to 2.430.004
    <2500 patients per full time equivalent GP1.521.11 to 2.080.008
    <0.8 full time equivalent practice assistant employed per 2500 patients1.421.04 to 1.930.024
    Single handed1.421.03 to 1.950.031
    Mean age of GPs >45 years1.351.01 to 1.820.046
Hypercholesterolaemia; assessment of risk factors
    ≥0.8 full time equivalent practice assistant employed per 2500 patients3.111.38 to 6.980.006
Hypercholesterolaemia; provision of information and advice
    Mean age of GPs >45 years4.212.19 to 8.09<0.001
    Non-training practice2.871.28 to 6.440.011
    Single handed2.661.29 to 5.490.008