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Descriptive statistics: mean percent of items performed correctly for the Griev_ing checklist and the communication global rating of the pretest and posttest scores
| Pretest (n = 16) Mean (SD) | Posttest (n = 16) Mean (SD) | Effect size | P-value | |
|---|---|---|---|---|
| GRIEV_ING checklist score | 55.3 (12.6) | 80.7 (11.5) | 2.1 | < .001 |
| Communication global rating | 64.5 (12.9) | 84.7 (10.5) | 1.7 | < .001 |
