Questionnaire response summaries (created by the authors; BMJ has permission to reproduce)
Construct | Validation questionnaire | Distribution questionnaire | Meta-analytic average | ||||||
N | Mean | Mean 95% CI | N | Mean | Mean 95% CI | I2 | Mean | Mean 95% CI | |
User values compatibility | 8200 | 29.4 | 29.3 to 29.5 | 434 | 26.5 | 26.1 to 27.0 | 0.99* | 28.0 | 25.1 to 30.8 |
Workflow compatibility† | 8180 | 20.1 | 20.0 to 20.2 | 433 | 20.1 | 19.6 to 20.5 | 0.00 | 20.1 | 20.0 to 20.2 |
Implementation climate | 8162 | 23.3 | 23.1 to 23.4 | 431 | 23.2 | 22.7 to 23.7 | 0.00 | 23.2 | 23.1 to 23.4 |
The values of compatibility scales scores are significantly different between the validation questionnaire and the distribution questionnaire. We anticipated our changes would address any social desirability bias.
*Significant heterogeneity.
†Values rescaled by 7/8 in the validation version to correct for differing scale maxima (40 validation vs 35 distribution).
I2, empirical Bayes meta-analysis heterogeneity coefficient; n, completed.