diabetes: The Diabetic Retinopathy Data
In mets: Analysis of Multivariate Event Times
diabetes R Documentation
The Diabetic Retinopathy Data
Description
The data was colleceted to test a laser treatment for delaying blindness in
patients with dibetic retinopathy. The subset of 197 patiens given in Huster
et al. (1989) is used.
Format
This data frame contains the following columns:
- id
a numeric vector. Patient code.
- agedx
a numeric vector.
Age of patient at diagnosis.
- time
a numeric vector. Survival time:
time to blindness or censoring.
- status
a numeric vector code.
Survival status. 1: blindness, 0: censored.
- trteye
a numeric vector
code. Random eye selected for treatment. 1: left eye 2: right eye.
- treat
a numeric vector. 1: treatment 0: untreated.
- adult
a
numeric vector code. 1: younger than 20, 2: older than 20.
Source
Huster W.J. and Brookmeyer, R. and Self. S. (1989) MOdelling paired
survival data with covariates, Biometrics 45, 145-56.
Examples
data(diabetes)
names(diabetes)
mets documentation built on Jan. 17, 2023, 5:12 p.m.
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| diabetes | R Documentation |
The Diabetic Retinopathy Data
Description
The data was colleceted to test a laser treatment for delaying blindness in patients with dibetic retinopathy. The subset of 197 patiens given in Huster et al. (1989) is used.
Format
This data frame contains the following columns:
- id
a numeric vector. Patient code.
- agedx
a numeric vector. Age of patient at diagnosis.
- time
a numeric vector. Survival time: time to blindness or censoring.
- status
a numeric vector code. Survival status. 1: blindness, 0: censored.
- trteye
a numeric vector code. Random eye selected for treatment. 1: left eye 2: right eye.
- treat
a numeric vector. 1: treatment 0: untreated.
- adult
a numeric vector code. 1: younger than 20, 2: older than 20.
Source
Huster W.J. and Brookmeyer, R. and Self. S. (1989) MOdelling paired survival data with covariates, Biometrics 45, 145-56.
Examples
data(diabetes) names(diabetes)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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