MS1 BJU International — Analytic Code, Statistical Analysis Plan, and De-identified Aggregate Tables for the Single-Surgeon Versius vs da Vinci RARP Comparison

Companion deposit for the manuscript "Versius vs da Vinci within one surgeon's 704-case robot-assisted radical prostatectomy practice: era-aware analysis of positive surgical margins and peri-operative outcomes" (BJU International, under review). Contents: 56-row main-text numeric/statistical claim traceability table; 48-source catalog of analytic outputs; 206-pair column dictionary; Results triage table (main / table-only / supplement / omit + clinical question, setup, key result, implication, prespecification status); frozen statistical analysis plan (sha256 5fb7625bcfdc2a56533d613fc7527281ba1575468c01fb8db36b3ed349155cab; freeze date 2026-05-28); 24-row J7 missed-opportunities enumeration (17 prespecified executed, 5 exploratory executed and labelled, 3 deferred with rationale); STROBE 22-item filled reporting checklist; 30-row Vancouver bibliography; triple-consensus audit-trail ledgers for the v0.7.4 anchor decision, SAP freeze, and step-2 final package sign-off. What is NOT in this deposit: Individual patient-level data are not deposited. The 704-case single-surgeon analytic dataset (master_v0.7.4 FINAL, sha256 fbf4f49a72c2c43bc8e23d5ec1771e29ab87fdef74405574db4dabe1826afeba) is held at the corresponding authors' institution under a Data Use Agreement and applicable privacy regulations (Polish Personal Data Protection Act; EU General Data Protection Regulation). Aggregate-level data are available to bona fide researchers on reasonable request to the corresponding authors, subject to institutional approval and an executed Data Use Agreement. The Brigham and Women's Hospital / Mass General Brigham external benchmark cohort is held at BWH/MGB under their institutional data governance (IRB 2021P002957). Reviewer access: Reviewer-only restricted access during BJU International peer review. Public access will be granted upon manuscript acceptance.