Number of trials subject to mandatory reporting which had reported results, grouped by funder of study
| Funder | No with results | Total | Percentage |
|---|---|---|---|
| Industry | 126 | 317 | 40 |
| Mixed | 25 | 265 | 9 |
| NIH/government | 4 | 48 | 8 |
| Other | 8 | 108 | 7 |
| Total | 163 | 738 | 22 |
NIH=National Institutes of Health.
Fisher’s exact test for effect of funder influencing proportion of trials with results: P=2.2×10−16.