Table II.
Relationship between individual interventions and primary outcome (publications/year)
| Intervention category | Intervention described | Intervention not described | P-value (MW-U) | ||
|---|---|---|---|---|---|
| Mean (publications/year) | SD | Mean (publications/year) | SD | ||
| Research director | 11.69 | 14.72 | 6.74 | 12.40 | 0.182 |
| Protected time | 10.53 | 17.26 | 6.66 | 7.49 | 0.907 |
| Research requirement | 6.87 | 8.05 | 11.75 | 19.57 | 0.499 |
| Research mentor | 10.32 | 16.28 | 5.66 | 4.65 | 0.947 |
| Curriculum | 10.98 | 16.22 | 4.50 | 3.39 | 0.413 |
| Research assistant | 12.84 | 22.92 | 7.77 | 10.48 | 0.923 |
| Biostatistician | 6.12 | 5.98 | 9.23 | 14.62 | 0.720 |
| IT support | 25.57 | 36.90 | 7.48 | 10.37 | 0.390 |
| Research fund available | 10.80 | 19.82 | 7.41 | 7.99 | 0.438 |
| Pay for performance | 8.10 | 5.61 | 8.67 | 13.81 | 0.367 |
| Celebration of accomplishments | 7.81 | 7.28 | 9.10 | 15.97 | 0.250 |