Demographic characteristics of study participants
| CHARACTERISTICS | INTERVENTION GROUP (N = 23) | CONTROL GROUP (N = 24) | P VALUE |
|---|---|---|---|
| Female sex, n (%) | 16 (69.6) | 18 (75.0) | .68 |
| Mean (SD) age, y | 47.1 (9.0) | 46.1 (9.7) | .73 |
| Mean (SD) duration of practice, y | 12.2 (10.7) | 14.9 (12.0) | .43 |
| Profession, n (%) | .68 | ||
| • Physicians | 13 (56.5) | 15 (62.5) | |
| • Registered nurses or nurse practitioners | 10 (43.5) | 9 (37.5) |