Fig. 3

The proportion (95% Confidence Interval) of studies using each diagnostic, by research area. ‘Other’ includes: absolute differences, graphical approaches, post-matching c-statistic, regression, standardised bias, and variance ratios
The proportion (95% Confidence Interval) of studies using each diagnostic, by research area. ‘Other’ includes: absolute differences, graphical approaches, post-matching c-statistic, regression, standardised bias, and variance ratios