| Race | Pre-Intervention PKQ Score, Mean (SD) | Post-Intervention PKQ Score, Mean (SD) |
|---|---|---|
| All | 3.3 (1.4) | 4.6 (0.9) |
| White | 3.3 (1.5) | 4.6 (0.8) |
| African American | 3.4 (1.1) | 4.2 (1.2) |
Abbreviations: PKQ, patient knowledge questionnaire; SD, standard deviation.
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