Fig. 2
Comparison of knowledge and decisional conflict between SDM and Usual Care for men facing decisions for prostate cancer screening. SDM, Shared Decision Making; SD, standard deviation; N, total number of patients in the analysis; SMD, standard mean differences; CI, confidence interval; df, degrees of freedom; I2, heterogeneity between trials; EB, Evidence-Based. * Questionnaires were mailed three days post-consultations