Table 3.
Summary of main findings
| Outcome | Declared availability | Actual availability | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sharing prevalence (%) | 95% CI (%) | 95% PI (%) | k | o | Sharing prevalence (%) | 95% CI (%) | 95% PI (%) | k | o | ||
| Public data sharing | 8* | 5 to 11 | 0 to 30 | 27 | 700 054 | 2* | 1 to 3 | 0 to 11 | 25 | 11 873 | |
| Public code sharing | 0.3* | 0 to 1 | 0 to 8 | 26 | 707 943 | 0.1* | 0 to 0.3 | 0 to 1 | 21 | 3 843 | |
| Private data sharing | 2* | 1 to 4 | 0 to 10 | 23 | 3 058 | 0 to 37† | NA | NA | 12 | NA | |
| Private code sharing | 0* | 0 to 0.1 | 0 to 0.5 | 22 | 2 825 | 0 to 23† | NA | NA | 5 | NA | |
CI=confidence interval; PI=prediction interval; k=number of meta-research studies; o=number of primary articles; NA=not applicable.
*
Pooled estimate from random effects meta-analysis. †Point estimate range.