Table 3.
Mean number of tool uses over 6 months: 4 standard implementation sites as compared with 3 ways of grouping intervention sites.
| Comparisons | Tool uses: 6 months, mean (SD)a | Median difference P valueb | Median difference (95% CI)b | |
|
|
A sites | B sites |
|
|
| Standard implementation sites (A) versus the original 4 facilities randomized to enhanced implementation (intention to treat; B1) | 3.5 (3.7) | 190.3 (174.8) | .03 | 155.5 (14-416) |
| Standard implementation sites (A) versus the 3 facilities that participated in the enhanced implementation program (as treated); B2) | 3.5 (3.7) | 224.3 (197.1) | .049 | 231.0 (14-416) |
| Standard implementation sites (A) versus the 3 facilities that had a full-time screening coordinator engaged in SDMc discussions with patients (key resource scenario; B3) | 3.5 (3.7) | 246.0 (164.9) | .049 | 231.0 (79-416) |
aTotal tool uses across all the sites in the group divided by the number of sites in the group.
bOn the basis of the Wilcoxon rank-sum test using the medians of the differences (Hodges-Lehmann estimator) between sites in the 2 groups.
cSDM: shared decision-making.