Percentage of reviews that met systematic review criteria,16 reporting other methodological details
| % (n) (total n=88) | |
| Involving an information specialist/librarian | 22.7 (20) |
| Involving stakeholders | 6.8 (6) |
| Registering a protocol | 33.0 (29) |
| Searching COVID-19 specific databases | 19.3 (17) |
| Searching >2 databases | 90.9 (80) |
| Referring to PRISMA reporting guidelines | 73.9 (65) |
| Named their funding source | 10.1 (9) |
| Planning to update | 5.7 (5) |
PRISMA, Preferred Reporting Items for Systematic Reviews and Meta-Analyses.