NEWS

---

CohortSurvival 1.2.0 (2026-10-01)

• Define and document configurable same-day precedence for outcomes, competing outcomes, and censoring by @KimLopezGuell
• Clarify outcome washout defaults, retain empty outcome definitions, document tie handling, and remove internal follow-up columns from returned cohort tables by @KimLopezGuell #426
• Add filterSurvivalChanges() to remove consecutive unchanged probability estimates by @KimLopezGuell #425
• Preserve target cohort names in attrition and include time units in survival summary labels by @KimLopezGuell #424
• Allow multiple outcomes in addCohortSurvival() by @KimLopezGuell #423
• Allow callers to select which result components are returned by estimateSingleEventSurvival() and estimateCompetingRiskSurvival() by @KimLopezGuell #422
• Change survival table functions to use the package-wide default output type when type is not supplied by @catalamarti #421
• Use a SQL Server-safe logical conversion when preparing competing-risk attrition by @catalamarti #419

CohortSurvival 1.1.2 (2026-07-03)

• Expand survival documentation and vignettes by @KimLopezGuell #415, #416
• Move DBI to Suggests and check optional mock-CDM dependencies only when the mock helpers are used by @KimLopezGuell #413
• Fallback to single event survival output when a competing risk analysis has no observed competing events by @KimLopezGuell #412
• Improve handling of empty target and outcome cohorts by @KimLopezGuell #411
• Improve survival table output, especially for competing risk results by @KimLopezGuell #409, #411

CohortSurvival 1.1.1 (2026-05-13)

• Remove duplicate outcome cohort validation by @KimLopezGuell #395
• Add weighted Kaplan-Meier support to survival estimation by @KimLopezGuell #393
• Allow censorOnDate to be supplied as a cohort column in addCohortSurvival() by @KimLopezGuell #392
• Move CDMConnector to suggests by @KimLopezGuell #391
• Allow type = NULL in plotSurvival() by @KimLopezGuell #390
• Add BugReports by @catalamarti #383

CohortSurvival 1.1.0 (2025-12-04)

• Use "first" option in addCohortSurvival to remove warning by @KimLopezGuell #375
• Allow tableSurvival to display single event and competing risk together by @KimLopezGuell #374
• Allow empty results tables instead of giving errors by @KimLopezGuell #372
• Add tableSurvivalAttrition by @catalamarti #371
• Change default style argument to NULL by @catalamarti #368
• Use native pipe and remove magrittr dependency by @catalamarti #366
• Report quantiles .05 and .95 in estimateSurvival by @KimLopezGuell #365
• Change result_type of competing risk for coherence by @KimLopezGuell #364
• Allow cohort names in addCohortSurvival by @KimLopezGuell #363
• Add style and hide argument to plot and table functions by @KimLopezGuell #350

CohortSurvival 1.0.3 (2025-08-18)

• Fix bug on character days_to_event by @KimLopezGuell #348
• Add logPrefix in compute() by @KimLopezGuell #347
• Report survival output for empty target and outcome tables by @KimLopezGuell #346
• Add availableSurvivalGrouping() function for clarity on plot variables by @KimLopezGuell #344
• Allow cohortId inputs to be cohort names by @KimLopezGuell #343

CohortSurvival 1.0.2 (2025-06-16)

• Survival result keeps distinctive columns by @KimLopezGuell #335
• Remove spaces in strata level by @KimLopezGuell #333
• Added time scaling in survival plot #331
• Problem when timeScale and times are incompatible by @KimLopezGuell #330
• Loglog plot by @KimLopezGuell #329
• Create NEWS.md by @catalamarti #327
• Attrition duplicates by @KimLopezGuell #326
• Omopgenerics tidy by @KimLopezGuell #322

CohortSurvival 1.0.1 (2025-04-02)

• Change RMST (SE) to RMST (95% CI) by @KimLopezGuell #316
• Added change in time axis in plots by @KimLopezGuell #315
• Tablesurvival months by @KimLopezGuell #312
• Lifecycle Badge changes to Stable by @KimLopezGuell #311
• Attrition problem in CR analyses by @KimLopezGuell #308

CohortSurvival 1.0.0 (2025-03-19)

• Stable release of the package
• Added a NEWS.md file to track changes to the package.