• Include these codes as defined in http://hl7.org/fhir/statistic-model-code version 📍5.0.0

  Code	Display	Definition
  adjusted	Adjusted analysis	Used for adjusted analysis, paired with variable element(s)
  anova	ANOVA (ANalysis Of VAriance)	Used for ANOVA method of analysis, may be paired with "value" to express degrees of freedom
  anovaOneWay	one-way ANOVA	Used for one-way ANOVA method of analysis, may be paired with "value" to express degrees of freedom
  anovaThreeWay	3-way ANOVA	Used for 3-way ANOVA method of analysis, may be paired with "value" to express degrees of freedom
  anovaTwoWay	2-way ANOVA without replication	Used for 2-way ANOVA without replication method of analysis, may be paired with "value" to express degrees of freedom
  anovaTwoWayReplication	2-way ANOVA with replication	Used for 2-way ANOVA with replication method of analysis, may be paired with "value" to express degrees of freedom
  binomialDistributionRegression	Binomial Distribution for Regression	Used for Binomial Distribution for Regression, no additional elements needed
  chiSquareTest	Chi-square test	Used for Chi-square test, may be paired with "value" to express degrees of freedom
  chiSquareTestHomogeneity	Chi-square test for homogeneity	Used for Chi-square test for homogeneity, may be paired with "value" to express degrees of freedom
  chiSquareTestTrend	Chi-square test for trend	Used for Chi-square test for trend, may be paired with "value" to express degrees of freedom
  coxProportionalHazards	Cox Proportional Hazards	Used for Cox proportional hazards method of analysis, no additional elements needed
  dersimonianLairdMethod	Dersimonian-Laird method	Used for Dersimonian-Laird method of tau estimation, no additional elements needed
  effectsFixed	Fixed-effects	From a fixed-effects analysis, no additional elements needed
  effectsRandom	Random-effects	From a random-effects analysis, no additional elements needed
  empiricalBayes	Empirical Bayes method	Used for Empirical Bayes method of tau estimation, no additional elements needed
  fishersExactTest	Fisher’s exact test	Used for Fisher's exact test, may be paired with "value" to express degrees of freedom
  friedmanTest	Friedman test	Used for Friedman test, no additional elements needed
  glm	GLM (Generalized Linear Model)	Used for GLM (Generalized Linear Model), no additional elements needed
  glmGeneralizedLogit	GLM with generalized logit link	Used for GLM with generalized logit link, no additional elements needed
  glmIdentity	GLM with identity link	Used for GLM with identity link, no additional elements needed
  glmLog	GLM with log link	Used for GLM with log link, no additional elements needed
  glmLogit	GLM with logit link	Used for GLM with logit link, no additional elements needed
  glmProbit	GLM with probit link	Used for GLM with probit link, no additional elements needed
  glmm	Generalized linear mixed model (GLMM)	Used for Generalized linear mixed model (GLMM), no additional elements needed
  glmmGeneralizedLogit	GLMM with generalized logit link	Used for GLMM with generalized logit link, no additional elements needed
  glmmIdentity	GLMM with identity link	Used for GLMM with identity link, no additional elements needed
  glmmLog	GLMM with log link	Used for GLMM with log link, no additional elements needed
  glmmLogit	GLMM with logit link	Used for GLMM with logit link, no additional elements needed
  glmmProbit	GLMM with probit link	Used for GLMM with probit link, no additional elements needed
  goodmanKruskasGamma	Goodman Kruska’s Gamma	Used for Goodman Kruska’s Gamma, no additional elements needed
  hartungKnapp	Hartung-Knapp adjustment	Hartung-Knapp/Hartung-Knapp-Sidik-Jonkman adjustment used in meta-analysis, no additional elements needed
  hedgesMethod	Hedges method	Used for Hedges method of tau estimation, no additional elements needed
  hunterSchmidt	Hunter-Schmidt method	Used for Hunter-Schmidt method of tau estimation, no additional elements needed
  interactionTerm	Interaction term	Used for interaction term, paired with "value" and two or more variable elements
  inverseVariance	Inverse variance method	Used for inverse variance method of meta-analysis, no additional elements needed
  kendallCorrelation	Kendall correlation	Used for Kendall correlation, no additional elements needed
  kruskalWallisTest	Kruskal Wallis test	Used for Kruskal Wallis test, may be paired with "value" to express degrees of freedom
  linearRegression	Linear Regression	Used for linear regression method of analysis, no additional elements needed
  logisticRegression	Logistic Regression	Used for logistic regression method of analysis, no additional elements needed
  mannWhitneyUTest	Mann-Whitney U test	Used for Mann-Whitney U test, no additional elements needed
  manova	multivariate ANOVA (MANOVA)	Used for multivariate ANOVA (MANOVA) method of analysis, may be paired with "value" to express degrees of freedom
  manteHaenszelMethod	Mantel-Haenszel method	Used for Mantel-Haenszel method, no additional elements needed
  maximumLikelihood	Maximum Likelihood method	Used for Maximum Likelihood method of tau estimation, no additional elements needed
  mcnemarsTest	McNemar’s test	Used for McNemar's test, no additional elements needed
  metaAnalysis	Meta-analysis	Used for meta-analysis, no additional elements needed
  modifiedHartungKnapp	Modified Hartung-Knapp adjustment	Modified Hartung-Knapp/Hartung-Knapp-Sidik-Jonkman adjustment used in meta-analysis, no additional elements needed
  multinomialDistributionRegression	Multinomial Distribution for Regression	Used for Multinomial Distribution for Regression, no additional elements needed
  negativeBinomialRegression	Negative Binomial Regression	Used for Negative Binomial Regression, no additional elements needed
  oneSampleTTest	1-sample t-test	Used for 1-sample t-test, may be paired with "value" to express degrees of freedom
  oneTailedTest	one-tailed test (1 threshold)	Used for one-tailed test (1 threshold), no additional elements needed
  pairedTTest	paired t-test	Used for paired t-test, may be paired with "value" to express degrees of freedom
  pauleMandelMethod	Paule-Mandel method	Used for Paule-Mandel method of tau estimation, no additional elements needed
  pearsonCorrelation	Pearson correlation	Used for Pearson correlation, no additional elements needed
  petoMethod	Peto method	Used for Peto method of meta-analysis, no additional elements needed
  poissonRegression	Poisson Regression	Used for Poisson Regression, no additional elements needed
  polynomialRegression	Polynomial Regression	Used for Polynomial regression method of analysis, no additional elements needed
  poolGeneralizedLinearMixedModel	Generalized linear mixed model (GLMM)	Generalized linear mixed model (GLMM) method for pooling in meta-analysis
  poolInverseVariance	Inverse variance method	Inverse variance method for pooling in meta-analysis
  poolMantelHaenzsel	Mantel-Haenszel method	Mantel-Haenszel method for pooling in meta-analysis
  poolPeto	Peto method	Peto method for pooling in meta-analysis
  restrictedLikelihood	Restricted Maximum Likelihood method	Used for Restricted Maximum Likelihood method of tau estimation, no additional elements needed
  sidikJonkman	Sidik-Jonkman method	Used for Sidik-Jonkman method of tau estimation, no additional elements needed
  signTest	sign test	Used for sign test, no additional elements needed
  spearmanCorrelation	Spearman correlation	Used for Spearman correlation, no additional elements needed
  tauDersimonianLaird	Dersimonian-Laird method	Dersimonian-Laird method for tau squared
  tauEmpiricalBayes	Empirical Bayes method	Empirical Bayes method for tau squared
  tauHedges	Hedges method	Hedges method for tau squared
  tauHunterSchmidt	Hunter-Schmidt method	Hunter-Schmidt method for tau squared
  tauMaximumLikelihood	Maximum Likelihood method	Maximum Likelihood method for tau squared
  tauPauleMandel	Paule-Mandel method	Paule-Mandel method for tau squared
  tauRestrictedMaximumLikelihood	Restricted Maximum Likelihood method	Restricted Maximum Likelihood method for tau squared
  tauSidikJonkman	Sidik-Jonkman method	Sidik-Jonkman method for tau squared
  twoSampleTTest	2-sample t-test	Used for 2-sample t-test, may be paired with "value" to express degrees of freedom
  twoTailedTest	two-tailed test (2 thresholds)	Used for two-tailed test (2 threshold), no additional elements needed
  wilcoxonRankSumTest	Wilcoxon rank-sum test	Used for Wilcoxon rank-sum test, no additional elements needed
  wilcoxonSignedRankTest	Wilcoxon signed-rank test	Used for Wilcoxon signed-rank test, no additional elements needed
  zTest	z-test	Used for z-test, no additional elements needed
  zeroCellConstant	Zero-cell adjustment with constant	Zero-cell adjustment done by adding a constant to all cells of affected studies, paired with "value" to define the constant
  zeroCellContinuityCorrection	Zero-cell adjustment with continuity correction	Zero-cell adjustment done by treatment arm continuity correction, no additional elements needed

This value set expansion contains 79 concepts.