Option A: Elicit: structured extraction, the statistician decides pooling
Best when: Structured extraction with sentence-level citations to check
What it does: Elicit extracts fields; the statistician decides pooling
Strong at: Each field traces to a cited sentence
Limit: Extraction accuracy on your studies is unchecked
Free plan: Yes, limited (limited usage for Research Agent and Research Reports)
Option B: Gemini Notebook: quoted extraction, hand-built table
Best when: Extraction tied to exactly the supplied papers
What it does: Gemini Notebook quotes answers; you fill the table
Strong at: Sheet export carries the table and citations
Limit: Dense statistical tables in PDFs are a weak spot
Free plan: Yes, limited (50 sources per notebook)
Option C: Consensus: guides your reading, you build the table
Best when: Reading each paper yourself with a guide
What it does: Consensus points to sections; you extract by hand
Strong at: Full-text chat points to methods and statistics
Limit: Supplied studies may be absent from its index
Free plan: Yes, limited (10 Pro messages, 3 Deep reviews a month)