Table 2.
Quality assessment of registration information on common items (n, %)
| No. Item name | COVID-19 (n = 129) | H1N1 (n = 7) | Total (n = 136) |
|---|---|---|---|
| 1. Primary registry and trial identifying number | 129 (100.0%) | 7 (100.0%) | 136 (100.0%) |
| 2. Date of registration in primary registry | 129 (100.0%) | 7 (100.0%) | 136 (100.0%) |
| 3. Secondary identifying numbers | 97 (75.2%) | 6 (85.7%) | 103 (75.7%) |
| 4. Source(s) of monetary or material support | 127 (98.4%) | 7 (100.0%) | 134 (98.5%) |
| 5. Primary sponsor | 129 (100.0%) | 7 (100.0%) | 136 (100.0%) |
| 6. Secondary sponsor(s) | 121 (93.8%) | 5 (71.4%) | 126 (92.6%) |
| 7. Contact for public queries | 128 (99.2%) | 7 (100.0%) | 135 (99.3%) |
| 8. Contact for scientific queries | 128 (99.2%) | 7 (100.0%) | 135 (99.3%) |
| 9. Public title | 129 (100.0%) | 7 (100.0%) | 136 (100.0%) |
| 10. Scientific title | 129 (100.0%) | 7 (100.0%) | 136 (100.0%) |
| 11. Countries of recruitment | 129 (100.0%) | 7 (100.0%) | 136 (100.0%) |
| 12. Health condition(s) or problem(s) studied | 129 (100.0%) | 7 (100.0%) | 136 (100.0%) |
| 16. Date of first enrollment | 129 (100.0%) | 7 (100.0%) | 136 (100.0%) |
| 17. Target sample size | 129 (100.0%) | 7 (100.0%) | 136 (100.0%) |
| 18. Recruitment status | 129 (100.0%) | 7 (100.0%) | 136 (100.0%) |
| 22. Completion date | 119 (92.2%) | 6 (85.7%) | 125 (91.9%) |
| 24. Data sharing plan | 122 (94.6%) | 6 (85.7%) | 128 (94.1%) |
| Total common items average report percentage (%) | 97.2% | 95.8% | 97.1% |
COVID-19 severe acute respiratory syndrome coronavirus 2, H1N1 H1N1 influenza