Epi: Functions for manipulation and statistical analysis of epidemiological data
Fit Lee-Carter-type models for rates to arbitrarily shaped observations
of rates in a Lexis diagram.
Epidemiological rates for diabetes in Denmark 1996--2015
Create a Lexis object
Births in Denmark by year and month of birth and sex
Conversion to diabetes
Fits a regression model to interval censored data.
The Danish National Diabetes Register.
Clinical status,
relapse, metastasis and death in 2982 women with breast cancer.
Population size in Denmark
Natural splines - (cubic splines linear beyond outermost knots) with
convenient specification of knots and possibility of centering,
detrending and clamping.
Mortality in Denmark 1974 ff.
Plot a Lexis diagram
Create risk time ("Person-Years") in Lexis triangles from population count data.
Reorder and combine levels of a factor
Fit an Age-Period-Cohort model to tabular data.
Function to compute and draw ROC-curves.
Population risk time in Denmark
Salmonella Typhimurium outbreak 1996 in Denmark.
Draw life lines in a Lexis diagram.
A wrapper for termplot that optionally (but by default)
exponentiates terms, and plot them on a common log-scale. Also scales
x-axes to the same physical scale.
Bladder cancer mortality in Italian males
Create a bootstrap sample of persons (as identified by lex.id) from a Lexis object
Draw boxes and arrows for illustration of multistate models.
Produce an empty frame for display of parameter-estimates from
Age-Period-Cohort-models.
Births in a London Hospital
Set up an array of NAs, solely from the list of dimnames
A case-control study of endometrial cancer
Add covariates (typically clinical measurements) taken at known times
to a Lexis object.
Compute linear functions of parameters with standard errors and
confidence limits, optionally transforming to a different scale.
Compute dates/ages for life lines in a Lexis diagram
Functions to convert character, factor and various date objects into a number,
and vice versa.
Compute confidence limits for a difference of two independent proportions.
Compute cumulative risk and/or expected sojourn time from competing
risks models.
Fit Age-Period-Cohort models and Lee-Carter models with effects
modeled by natural splines.
Compute cumulative sum of estimates.
Generate a nested case-control study
Projection of a model matrix on the orthogonal
complement of a trend or curvature.
hivDK: seroconversion in a cohort of Danish men
Compute survival functions from rates and expected residual
lifetime in an illness-death model as well as years of life lost to disease.
Rates of lung and nasal cancer mortality, and total mortality.
Conditional logistic regression
Population mortality rates for Denmark in 5-years age groups.
Contrast matrices
Bereavement in an elderly cohort
Generate covariates for drug-exposure follow-up from drug purchase records.
Create a basis of harmonic functions.
Function to expand data for regression analysis of interval censored
data.
Fit an addive excess risk model to interval censored data.
Function to calculate effects
Functions to manage and explore the workspace
Fit a floating trend to a factor in generalized linear model
Is x in the column span of matrix A and what columns are
linearly dependent?
Function to calculate effects for individually matched case-control studies
Diet and heart data
Mantel-Haenszel analyses of cohort and case-control studies
Male lung cancer incidence in Denmark
Fit intensity models to follow-up data in Lexis objects
Plot columns of a matrix as stacked areas.
Plot confidence intervals as shaded areas around lines.
Cut follow-up at multiple event dates and keep track of order of events
Function to group a variable in intervals.
Population mortality rates for Denmark in 1-year age-classes.
Merge a Lexis object with a data frame
Fit a competing risks regression model (Fine-Gray model) using a
Lexis object)
Remove transitions from a Lexis object.
Simulate a Lexis object representing follow-up in a multistate
model.
Convenience versions of grep
An unmatched case-control study of leprosy incidence
Fits a multiplicative relative risk model to interval censored data.
Fit a piecewise contsnt intesity model for interval censored data.
Create a data structures suitable for use with packages mstate or etm.
Cut follow-up at a specified date for each person.
Calculate floated variances
Plot APC-estimates in an APC-frame.
Family Object for Poisson Regression
Diabetes prevance as of 2010-01-01 in Denmark
Nice breakpoints
Subsetting Lexis (and stacked.Lexis) objects
A small occupational cohort
A Cohort of Nickel Smelters in South Wales
Summarize transitions and risk time from a Lexis object
Compact printing of Lexis object
Projection of columns of a matrix.
Functions to plot rates from a table classified by age and
calendar time (period)
Plot period and cohort effects in an APC-frame.
Functions to facilitate analysis of multistate models.
Plotting Aalen-Johansen curves for competing events
Split follow-up time in a Lexis object
Plot the estimates from a fitted Age-Period-Cohort model
Create percentages in a table
A function to cut follow-up at intermediate event times.
Plot estimates with confidence limits (forest plot)
Combining a Lexis objects with data frames or other Lexis objects
Lexis diagrams
Time series and other methods for Lexis objects
Special functions for use in stat.table
Clinical trial: Steno2 baseline and follow-up.
Plot Equivalence Classes
Testis cancer incidence in Denmark, 1943--1996
Tables of summary statistics
Thorotrast Study
The time scales of a Lexis object
Extract time band data from a split Lexis object
Transform a Lexis (or stacked.Lexis) object
Analysis of a two by two table