Table 1.

Number of protocols registered in INPLASY^® by the types of reviews, from inception to March 31, 2023.

Type of review (Based on title description)	Number of records (Frequency)
Pairwise systematic reviews and/or meta-analyses	3,701 (79.46%)
Network meta-analysis	461 (9.89%)
Scoping review	117 (2.52%)
Overview of reviews	116 (2.49%)
Diagnostic test accuracy review	40 (0.85%)
Mapping review	10 (0.22%)
Meta-synthesis	8 (0.17%)
rapid review	2 (0.04%)
The title did not specify the type of review	203 (4.36%)
Total	4,658 (100%)