Practice-level usage and health outcomes
There was no clear evidence of an association between website usage rates and health outcomes either among all intervention practices or among those with a user rate greater than 1% (Table Process evaluation. Associations between website user rates and consultation rates for intervention practicesRate ratios indicate change in consultation rate for every 10% increase in user rate. Results are shown separately for (1) all intervention practices and (2) for a subset where the user rate was greater than 1% of patients in a practice. All estimates were adjusted for median age, deprivation percentile and the proportion of patients from an ethnic minority