Cox proportional hazards

Time-varying covariates and censoring

Continuously time-varying covariates

Four ways to handle ties: Breslow, exact partial likelihood, exact marginal likelihood, and Efron

Robust, cluster–robust, bootstrap, and jackknife standard errors

Stratified estimation

Shared frailty models

Sampling weights and survey data

Multiple imputation

Martingale, efficient score, Cox–Snell, Schoenfeld, and deviance residuals

Likelihood displacement values, LMAX values, and DFBETA influence measures

Harrell’s C, Somers’ D, and Gönen and Heller’s K statistics measuring concordance

Tests for proportional hazards

Graphs of estimated survivor, hazard, and cumulative hazard functions

 

Competing-risks regression*

Fine and Gray proportional subhazards model

Time-varying covariates

Robust, cluster–robust, bootstrap, and jackknife standard errors

Multiple imputation

Efficient score and Schoenfeld residuals

DFBETA influence measures

Subhazard ratios

Cumulative subhazard and cumulative incidence graphs

 

Parametric survival models

Weibull, exponential, Gompertz, lognormal, loglogistic, or generalized gamma model

Robust, cluster–robust, bootstrap, and jackknife standard errors

Stratified models

Individual-level frailty

Group-level or shared frailty

Sampling weights and survey data

Multiple imputation

Martingale-like, score, Cox–Snell, and deviance residuals

Graphs of estimated survivor, hazard, and cumulative hazard functions

Predictions and estimates

Mean or median time to failure

Mean or median log time

Hazard

Hazard ratios

Survival probabilities

 

Treatment-effects estimation for observational survival-time data*

Regression adjustment

Inverse-probability weighting (IPW)

Doubly robust methods

IPW with regression adjustment

Weighted regression adjustment

Weibull, exponential, gamma, or lognormal outcome model

Average treatment effects (ATEs)

ATEs on the treated (ATETs)

Potential-outcome means (POMs)

Robust, bootstrap, and jackknife standard errors

 

Random-effects parametric survival models*

Weibull, exponential, lognormal, loglogistic, or gamma model

Robust, cluster–robust, bootstrap, and jackknife standard errors

 

Multilevel mixed-effects parametric survival models*

Weibull, exponential, lognormal, loglogistic, or gamma models

Robust and cluster–robust standard errors

Sampling weights and survey data

Marginal predictions and marginal means

 

 

Structural equation models with survival outcomes*

Latent predictors of survival outcomes

Path models, growth curve models, and more

Weibull, exponential, lognormal, loglogistic, or gamma models

Survival outcomes with other outcomes

Sampling weights and survey data

Marginal predictions and marginal means

 

Features of survival models

Single- or multiple-failure data

Left-truncation

Right-censoring

Time-varying regressors

Gaps

Recurring events

Start–stop format

Different types of failure events

Multiple time scales allowed

 

Postestimation Selector*

View and run all postestimation features for your command

Automatically updated as estimation commands are run

 

Life tables and analysis

Graphs and tables of estimates and confidence intervals

Mean survival times and confidence intervals

Cox regression adjustments

Actuarial adjustments

Tests of equality: log-rank, Cox, Wilcoxon–Breslow–Gehan, Tarone–Ware, Peto–Peto–Prentice, and Fleming–Harrington

Tests for trend

Stratified test

 

Power analysis

Solve for sample size, power, or effect size

Log-rank test of survival curves

Cox proportional hazards model

Exponential regression

 

Utilities

Create nested case–control datasets

Split and join time records

Convert snapshot data into time-span data

 

Obtain summary statistics, confidence intervals, etc.

Confidence intervals for incidence-rate ratio and difference

Confidence intervals for means and percentiles of survival time

Tabulate failure rate

Calculate person-time (person-years), incidence rates, and standardized mortality/morbidity ratios (SMR)

Calculate rate ratios with the Mantel–Haenszel  or Mantel–Cox method

 

Graphs of survivor, hazard, or cumulative hazard function

Kaplan–Meier survival or failure function

Nelson–Aalen cumulative hazard

Graphs and comparative graphs

Confidence bands

Embedded risk tables

Adjustments for confounders

Stratification

 

Additional resources

Survival Analysis and Epidemiological Tables Reference Manual

In the spotlight: Competing-risks regression

An Introduction to Survival Analysis Using Stata, Revised Third Edition

Flexible Parametric Survival Analysis Using Stata: Beyond the Cox Model

 

* New in Stata 14