Odds of a prospectively registered outcome consistent with the published outcome on unadjusted analysis and after adjusting for study characteristics
| Study characteristic | N | Unadjusted OR (95% CI) | Adjusted OR (95% CI) |
| Date enrolment began | |||
| Prior to 2006 | 37 | 0.04 (0.01 to 0.21) | 0.05 (0.01 to 0.24) |
| 2006–2007 | 45 | 0.42 (0.18 to 0.99) | 0.41 (0.18 to 1.00) |
| 2008–2009 | 63 | 0.79 (0.37 to 1.71) | 0.73 (0.33 to 1.60) |
| After 2009 | 46 | – | – |
| Study size (per 100 participants) | 1.03 (1.00 to 1.06) | 1.0 (0.99 to 1.05) | |
| Investigator financial ties present | |||
| Yes | 130 | 3.13 (1.57 to 6.22) | 2.12 (1.00 to 4.51) |
| No | 62 | – | – |