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. 2021 May 12;21:154. doi: 10.1186/s12911-021-01505-x

Table 4.

Treatment received by decision aid received (proportion in each category)

Simple DA Complex DA Abs. Diff/(CI) z/(p value)
Surgery 0.34 0.27  − 0.07 (− 0.19, 0.05)  − 1.17 (0.243)
Radiation 0.20 0.21 0.01 (− 0.09, 0.11) 0.22 (0.824)
Watchful waiting/active surveillance 0.46 0.52 0.06 (− 0.07, 0.19) 0.88 (0.380)

Results analyzed accounting for stratified randomization by site, race and literacy as random effects

* p < 0.05; ** p < 0.01; *** p < .001