| Item | Property | Value | Comments |
|---|
include | https://fevir.net/sevco | http://hl7.org/fhir/certainty-type | 2.0 | 6.0.0-ballot3 | |
 Concept | SEVCO:00002 | | Version: Selection Bias | | |
 Concept | SEVCO:00016 | | Version: Confounding Covariate Bias | | |
 Concept | SEVCO:00017 | | Version: Performance Bias | | |
 Concept | SEVCO:00019 | | Version: Attrition Bias | | |
 Concept | SEVCO:00020 | | Version: Detection Bias | | |
 Concept | SEVCO:00021 | | Version: Analysis Bias | | |
 Concept | SEVCO:00023 | | Version: Reporting Bias | | |
 Concept | SEVCO:00026 | | Version: Synthesis Bias | | |
 Concept | SEVCO:00028 | | Version: Qualitative Research Bias | | |
 Concept | SEVCO:00029 | | Version: Mixed Methods Research Bias | | |
 Concept | SEVCO:00030 | | Version: bias in validation assessment | | |
 Concept | SEVCO:00370 | | Version: Early Study Termination Bias | | |
 Concept | SEVCO:00001 | | Version: Bias | | |
 Concept | SEVCO:00003 | | Version: Participant Selection Bias | | |
 Concept | SEVCO:00004 | | Version: Inappropriate selection criteria | | |
 Concept | SEVCO:00005 | | Version: Inappropriate sampling strategy | | |
 Concept | SEVCO:00014 | | Version: Inappropriate data source for participant selection | | |
 Concept | SEVCO:00006 | | Version: Non-representative sample | | |
 Concept | SEVCO:00008 | | Version: Inadequate enrollment of eligible subjects | | |
 Concept | SEVCO:00012 | | Version: Non-representative sample due to timing or duration of exposure | | |
 Concept | SEVCO:00013 | | Version: Depletion of susceptibles | | |
 Concept | SEVCO:00009 | | Version: Post-baseline factors influence enrollment selection | | |
 Concept | SEVCO:00212 | | Version: Participant selection bias due to early study termination | | |
 Concept | SEVCO:00010 | | Version: Factor associated with exposure influences enrollment selection | | |
 Concept | SEVCO:00011 | | Version: Factor associated with outcome influences enrollment selection | | |
 Concept | SEVCO:00015 | | Version: Study Selection Bias | | |
 Concept | SEVCO:00262 | | Version: Bias in Study Eligibility Criteria | | |
 Concept | SEVCO:00273 | | Version: Study eligibility criteria not prespecified | | |
 Concept | SEVCO:00274 | | Version: Study eligibility criteria not appropriate for review question | | |
 Concept | SEVCO:00275 | | Version: Study eligibility criteria ambiguous | | |
 Concept | SEVCO:00276 | | Version: Study eligibility criteria limits for study characteristics not appropriate | | |
 Concept | SEVCO:00277 | | Version: Study eligibility criteria limits for information sources not appropriate | | |
 Concept | SEVCO:00263 | | Version: Database search sources not appropriate | | |
 Concept | SEVCO:00264 | | Version: Non-database search sources inadequate | | |
 Concept | SEVCO:00265 | | Version: Search strategy not sensitive | | |
 Concept | SEVCO:00266 | | Version: Search strategy limits for information sources not appropriate | | |
 Concept | SEVCO:00267 | | Version: Study eligibility criteria not adhered to | | |
 Concept | SEVCO:00268 | | Version: Error in study selection not minimized | | |
 Concept | SEVCO:00269 | | Version: Language bias | | |
 Concept | SEVCO:00270 | | Version: Geography bias | | |
 Concept | SEVCO:00271 | | Version: One-sided reference bias | | |
 Concept | SEVCO:00272 | | Version: Publication Bias affecting study selection | | |
 Concept | SEVCO:00032 | | Version: Allocation Bias | | |
 Concept | SEVCO:00031 | | Version: Inadequate allocation concealment | | |
 Concept | SEVCO:00278 | | Version: Bias due to non-randomized allocation | | |
 Concept | SEVCO:00033 | | Version: Comparator Selection Bias | | |
 Concept | SEVCO:00034 | | Version: Confounding difference | | |
 Concept | SEVCO:00280 | | Version: Confounding by time of observation | | |
 Concept | SEVCO:00281 | | Version: Lead time bias | | |
 Concept | SEVCO:00282 | | Version: Confounding influencing adherence to intervention | | |
 Concept | SEVCO:00284 | | Version: Confounding by indication | | |
 Concept | SEVCO:00388 | | Version: Confounding by contraindication | | |
 Concept | SEVCO:00390 | | Version: time-varying confounding affected by past exposure | | |
 Concept | SEVCO:00035 | | Version: Inadequate blinding of participants | | |
 Concept | SEVCO:00036 | | Version: Inadequate blinding of intervention deliverers | | |
 Concept | SEVCO:00037 | | Version: Deviation from study intervention protocol | | |
 Concept | SEVCO:00038 | | Version: Deviation from standard of care | | |
 Concept | SEVCO:00039 | | Version: Nonadherence of implementation | | |
 Concept | SEVCO:00040 | | Version: Nonadherence of participants | | |
 Concept | SEVCO:00041 | | Version: Imbalance in deviations from intended intervention | | |
 Concept | SEVCO:00286 | | Version: Attrition bias due to participant attrition | | |
 Concept | SEVCO:00287 | | Version: Attrition bias due to missing data | | |
 Concept | SEVCO:00386 | | Version: Attrition bias due to missing outcome data | | |
 Concept | SEVCO:00288 | | Version: Attrition bias due to missing exposure data | | |
 Concept | SEVCO:00289 | | Version: Attrition bias due to missing modifier data | | |
 Concept | SEVCO:00387 | | Version: Attrition bias due to missing data about attrition | | |
 Concept | SEVCO:00290 | | Version: Imbalance in missing data | | |
 Concept | SEVCO:00291 | | Version: Inadequate response rate | | |
 Concept | SEVCO:00042 | | Version: Outcome Detection Bias | | |
 Concept | SEVCO:00047 | | Version: Cognitive Interpretive Bias for outcome determination | | |
 Concept | SEVCO:00048 | | Version: Bias due to lack of masking for outcome determination | | |
 Concept | SEVCO:00049 | | Version: Observer bias for outcome determination | | |
 Concept | SEVCO:00052 | | Version: Confirmation bias for outcome determination | | |
 Concept | SEVCO:00050 | | Version: Recall bias for outcome determination | | |
 Concept | SEVCO:00051 | | Version: Apprehension bias for outcome determination | | |
 Concept | SEVCO:00053 | | Version: Hypothetical assessment bias for outcome determination | | |
 Concept | SEVCO:00054 | | Version: Mimicry bias for outcome determination | | |
 Concept | SEVCO:00057 | | Version: Unacceptability bias for outcome determination | | |
 Concept | SEVCO:00058 | | Version: Outcome Ascertainment Bias | | |
 Concept | SEVCO:00097 | | Version: Nonrepresentative observation period for outcome of interest | | |
 Concept | SEVCO:00098 | | Version: Nonrepresentative context for outcome ascertainment | | |
 Concept | SEVCO:00099 | | Version: Inconsistency in outcome ascertainment | | |
 Concept | SEVCO:00059 | | Version: Outcome Measurement Bias | | |
 Concept | SEVCO:00100 | | Version: Inappropriate method for outcome measurement | | |
 Concept | SEVCO:00101 | | Version: Insensitive measure bias for outcome determination | | |
 Concept | SEVCO:00211 | | Version: Nonspecific measure bias for outcome determination | | |
 Concept | SEVCO:00103 | | Version: Inappropriate application of method for outcome measurement | | |
 Concept | SEVCO:00104 | | Version: Inconsistency in outcome measurement | | |
 Concept | SEVCO:00243 | | Version: Inconsistency in instruments used for outcome measurement | | |
 Concept | SEVCO:00244 | | Version: Inconsistency in processes used for outcome measurement | | |
 Concept | SEVCO:00240 | | Version: Imbalance in outcome measurement | | |
 Concept | SEVCO:00245 | | Version: Imbalance in instruments used for outcome measurement | | |
 Concept | SEVCO:00246 | | Version: Imbalance in processes used for outcome measurement | | |
 Concept | SEVCO:00060 | | Version: Outcome Classification Bias | | |
 Concept | SEVCO:00061 | | Version: Outcome Classification System Bias | | |
 Concept | SEVCO:00105 | | Version: Nonrepresentative definition for outcome classification | | |
 Concept | SEVCO:00108 | | Version: Surrogate marker bias for outcome classification | | |
 Concept | SEVCO:00106 | | Version: Post-hoc definition of outcome | | |
 Concept | SEVCO:00062 | | Version: Outcome Classification Process Bias | | |
 Concept | SEVCO:00063 | | Version: Incorporation Bias for outcome determination | | |
 Concept | SEVCO:00043 | | Version: Exposure Detection Bias | | |
 Concept | SEVCO:00055 | | Version: Cognitive Interpretive Bias for exposure determination | | |
 Concept | SEVCO:00056 | | Version: Bias due to lack of masking for exposure determination | | |
 Concept | SEVCO:00238 | | Version: Observer bias for exposure determination | | |
 Concept | SEVCO:00239 | | Version: Confirmation bias for exposure determination | | |
 Concept | SEVCO:00214 | | Version: Recall bias for exposure determination | | |
 Concept | SEVCO:00215 | | Version: Apprehension bias for exposure determination | | |
 Concept | SEVCO:00216 | | Version: Hypothetical assessment bias for exposure determination | | |
 Concept | SEVCO:00217 | | Version: Mimicry bias for exposure determination | | |
 Concept | SEVCO:00218 | | Version: Unacceptability bias for exposure determination | | |
 Concept | SEVCO:00219 | | Version: Exposure Ascertainment Bias | | |
 Concept | SEVCO:00220 | | Version: Nonrepresentative observation period for exposure of interest | | |
 Concept | SEVCO:00221 | | Version: Nonrepresentative context for exposure ascertainment | | |
 Concept | SEVCO:00222 | | Version: Inconsistency in exposure ascertainment | | |
 Concept | SEVCO:00223 | | Version: Exposure Measurement Bias | | |
 Concept | SEVCO:00224 | | Version: Inappropriate method for exposure measurement | | |
 Concept | SEVCO:00225 | | Version: Insensitive measure bias for exposure determination | | |
 Concept | SEVCO:00226 | | Version: Nonspecific measure bias for exposure determination | | |
 Concept | SEVCO:00228 | | Version: Inappropriate application of method for exposure measurement | | |
 Concept | SEVCO:00229 | | Version: Inconsistency in exposure measurement | | |
 Concept | SEVCO:00247 | | Version: Inconsistency in instruments used for exposure measurement | | |
 Concept | SEVCO:00248 | | Version: Inconsistency in processes used for exposure measurement | | |
 Concept | SEVCO:00241 | | Version: Imbalance in exposure measurement | | |
 Concept | SEVCO:00249 | | Version: Imbalance in instruments used for exposure measurement | | |
 Concept | SEVCO:00250 | | Version: Imbalance in processes used for exposure measurement | | |
 Concept | SEVCO:00230 | | Version: Exposure Classification Bias | | |
 Concept | SEVCO:00231 | | Version: Exposure Definition Bias | | |
 Concept | SEVCO:00232 | | Version: Nonrepresentative definition for exposure classification | | |
 Concept | SEVCO:00233 | | Version: Surrogate marker bias for exposure classification | | |
 Concept | SEVCO:00234 | | Version: Post-hoc definition of exposure | | |
 Concept | SEVCO:00236 | | Version: Classification process bias for exposure determination | | |
 Concept | SEVCO:00237 | | Version: Incorporation Bias for exposure determination | | |
 Concept | SEVCO:00044 | | Version: Confounder Detection Bias | | |
 Concept | SEVCO:00045 | | Version: Detection Bias related to the reference standard | | |
 Concept | SEVCO:00046 | | Version: Detection Bias related to the index test | | |
 Concept | SEVCO:00383 | | Version: Data Entry Bias | | |
 Concept | SEVCO:00389 | | Version: Inappropriate time interval between predictor assessment and outcome determination | | |
 Concept | SEVCO:00022 | | Version: Bias related to selection of the analysis | | |
 Concept | SEVCO:00376 | | Version: Bias related to selection of the data for analysis | | |
 Concept | SEVCO:00213 | | Version: Bias due to post-baseline factors influencing selection of the data for analysis | | |
 Concept | SEVCO:00312 | | Version: Missing or inadequate intention-to-treat analysis | | |
 Concept | SEVCO:00313 | | Version: Missing or inadequate per-protocol analysis | | |
 Concept | SEVCO:00381 | | Version: Missing or inadequate as-treated analysis | | |
 Concept | SEVCO:00377 | | Version: Bias related to selection of the variables for analysis | | |
 Concept | SEVCO:00292 | | Version: Bias related to selection of the variables for adjustment for confounding | | |
 Concept | SEVCO:00299 | | Version: Bias controlling for time-varying confounding | | |
 Concept | SEVCO:00301 | | Version: Inadequate adherence effect analysis | | |
 Concept | SEVCO:00302 | | Version: Predictors included in outcome definition | | |
 Concept | SEVCO:00319 | | Version: Bias related to selection of predictors based on univariable analysis | | |
 Concept | SEVCO:00378 | | Version: Bias related to selection of the analytic framework | | |
 Concept | SEVCO:00297 | | Version: Inappropriate statistical model | | |
 Concept | SEVCO:00375 | | Version: Inappropriate modeling of censoring | | |
 Concept | SEVCO:00316 | | Version: Bias due to selection of the statistical significance threshold | | |
 Concept | SEVCO:00317 | | Version: Bias related to multiple comparison adjustment | | |
 Concept | SEVCO:00382 | | Version: Mismatch of significance threshold and purpose | | |
 Concept | SEVCO:00304 | | Version: Immortal time bias | | |
 Concept | SEVCO:00293 | | Version: Inadequate sample size | | |
 Concept | SEVCO:00294 | | Version: Bias related to execution of the analysis | | |
 Concept | SEVCO:00305 | | Version: Incomplete analysis | | |
 Concept | SEVCO:00306 | | Version: Inappropriate handling of uninterpretable data | | |
 Concept | SEVCO:00307 | | Version: Inappropriate handling of missing data | | |
 Concept | SEVCO:00308 | | Version: Inappropriate handling of variables | | |
 Concept | SEVCO:00300 | | Version: Bias in adjustment for selection bias | | |
 Concept | SEVCO:00309 | | Version: Data Transition Bias | | |
 Concept | SEVCO:00311 | | Version: Inappropriate handling of missing confounder data | | |
 Concept | SEVCO:00298 | | Version: Computational Implementation Bias | | |
 Concept | SEVCO:00324 | | Version: Reported analysis not following pre-specified analysis plan | | |
 Concept | SEVCO:00303 | | Version: Collider bias | | |
 Concept | SEVCO:00314 | | Version: Preliminary analysis bias | | |
 Concept | SEVCO:00295 | | Version: Data-dredging bias | | |
 Concept | SEVCO:00322 | | Version: final model not corresponding to multivariable analysis | | |
 Concept | SEVCO:00310 | | Version: Cognitive Interpretive Bias affecting analysis | | |
 Concept | SEVCO:00379 | | Version: Cognitive Interpretive Bias affecting analysis selection | | |
 Concept | SEVCO:00315 | | Version: Availability bias affecting analysis selection | | |
 Concept | SEVCO:00380 | | Version: Cognitive interpretive bias affecting execution of the analysis | | |
 Concept | SEVCO:00296 | | Version: Lack of blinding of data analysts | | |
 Concept | SEVCO:00392 | | Version: Inappropriate weighting bias | | |
 Concept | SEVCO:00320 | | Version: Inappropriate evaluation of predictive model performance measures | | |
 Concept | SEVCO:00393 | | Version: Inappropriate evaluation of calibration of predictive model | | |
 Concept | SEVCO:00394 | | Version: Inappropriate evaluation of discrimination of predictive model | | |
 Concept | SEVCO:00321 | | Version: model overfitting | | |
 Concept | SEVCO:00024 | | Version: Selective Reporting Bias | | |
 Concept | SEVCO:00330 | | Version: Selective Outcome Reporting | | |
 Concept | SEVCO:00336 | | Version: Selective outcome measure reporting | | |
 Concept | SEVCO:00331 | | Version: Selective subgroup reporting | | |
 Concept | SEVCO:00331a | | Version: Selective comparison reporting | | |
 Concept | SEVCO:00333 | | Version: Selective analysis reporting from repeated analyses at multiple times | | |
 Concept | SEVCO:00334 | | Version: Selective analysis reporting from multiple analytic models | | |
 Concept | SEVCO:00335 | | Version: Selective threshold reporting bias | | |
 Concept | SEVCO:00025 | | Version: Cognitive interpretive bias in reporting | | |
 Concept | SEVCO:00338 | | Version: Interpretation of results not addressing potential for bias | | |
 Concept | SEVCO:00328 | | Version: Results emphasized based on statistical significance | | |
 Concept | SEVCO:00340 | | Version: Confirmation bias in reporting | | |
 Concept | SEVCO:00329 | | Version: External validity bias | | |
 Concept | SEVCO:00327 | | Version: Early dissemination bias | | |
 Concept | SEVCO:00384 | | Version: Fabrication Bias | | |
 Concept | SEVCO:00325 | | Version: Inadequate reporting of methods | | |
 Concept | SEVCO:00326 | | Version: Inadequate explanation of participant withdrawals | | |
 Concept | SEVCO:00345 | | Version: Synthesis missing eligible studies | | |
 Concept | SEVCO:00346 | | Version: Study parameters not appropriate for synthesis | | |
 Concept | SEVCO:00347 | | Version: Heterogeneity not addressed | | |
 Concept | SEVCO:00348 | | Version: Inconsistency within sensitivity analyses | | |
 Concept | SEVCO:00349 | | Version: Biases in studies influence synthesis | | |
 Concept | SEVCO:00351 | | Version: Insufficient study characteristics available for proper results interpretation | | |
 Concept | SEVCO:00352 | | Version: Incomplete collection of relevant study results for synthesis | | |
 Concept | SEVCO:00353 | | Version: Methodologic quality assessment inadequate | | |
 Concept | SEVCO:00354 | | Version: Error in risk of bias assessment not minimized | | |
 Concept | SEVCO:00369 | | Version: Error in data collection not minimized | | |
 Concept | SEVCO:00356 | | Version: Inappropriate qualitative approach | | |
 Concept | SEVCO:00357 | | Version: Inadequate qualitative data collection methods | | |
 Concept | SEVCO:00358 | | Version: Inappropriate qualitative analysis | | |
 Concept | SEVCO:00359 | | Version: Unsubstantiated interpretation of results | | |
 Concept | SEVCO:00360 | | Version: Incoherence between data, analysis, and interpretation | | |
 Concept | SEVCO:00361 | | Version: Inadequate rationale for mixed methods design | | |
 Concept | SEVCO:00362 | | Version: Ineffective integration of study components | | |
 Concept | SEVCO:00363 | | Version: Inappropriate interpretation of integration of qualitative and quantitative findings | | |
 Concept | SEVCO:00364 | | Version: Inadequate handling of inconsistency | | |
 Concept | SEVCO:00368 | | Version: bias in external validation assessment | | |
 Concept | SEVCO:00367 | | Version: bias in internal validation assessment | | |
 Concept | SEVCO:00371 | | Version: Early study termination bias due to competing interests | | |
 Concept | SEVCO:00372 | | Version: Early study termination bias due to unplanned use of interim analysis | | |
 Concept | SEVCO:00373 | | Version: Early study termination bias due to inappropriate statistical stopping rule | | |
 Concept | SEVCO:00374 | | Version: Early study termination bias due to external factors | | |