TWO-RATER AGREEMENT PLANNING WORKSHEET StatMedAnalysis | 1 November 2026 Purpose: Define the rating task and sampling design before interpreting agreement. Instructions: Save a working copy. Complete each prompt using aggregate summaries or design decisions. Do not include patient identifiers, actual allocation sequences, or confidential records. Write NOT REPORTED, NOT APPLICABLE (with reason), or UNRESOLVED instead of silently leaving a field blank. Resolve flagged issues before using outputs in a report. This is an original planning aid, not a validated instrument or approval certificate. 1. Target population of items and intended use of the ratings: Response: __________________________________________________________ Evidence/action: ___________________________________________________ 2. Rater selection, training and independence/blinding: Response: __________________________________________________________ Evidence/action: ___________________________________________________ 3. Binary category definitions and ambiguous-case rules: Response: __________________________________________________________ Evidence/action: ___________________________________________________ 4. Both yes / rater1 yes only / rater2 yes only / both no counts: Response: __________________________________________________________ Evidence/action: ___________________________________________________ 5. Total items and missing/unpaired ratings; exclusion reasons: Response: __________________________________________________________ Evidence/action: ___________________________________________________ 6. Observed agreement and each rater marginal proportion: Response: __________________________________________________________ Evidence/action: ___________________________________________________ 7. Unweighted kappa and method; note if undefined: Response: __________________________________________________________ Evidence/action: ___________________________________________________ 8. Sampling variability and appropriate confidence-interval plan: Response: __________________________________________________________ Evidence/action: ___________________________________________________ 9. Category prevalence, asymmetric disagreements and potential consequences: Response: __________________________________________________________ Evidence/action: ___________________________________________________ 10. External validity/accuracy question (agreement does not establish truth): Response: __________________________________________________________ Evidence/action: ___________________________________________________ 11. Prespecified acceptability reasoning; avoid universal verbal cutoffs: Response: __________________________________________________________ Evidence/action: ___________________________________________________ 12. Data version, source, preparer, independent check and date: Response: __________________________________________________________ Evidence/action: ___________________________________________________ Related guide and tool: https://www.statmedanalysis.com/resources Keep the completed copy in your approved research workspace.