R Dataset / Package quantreg / uis
On this R-data statistics page, you will find information about the uis data set which pertains to UIS Drug Treatment study data. The uis data set is found in the quantreg R package. You can load the uis data set in R by issuing the following command at the console data("uis"). This will load the data into a variable called uis. If R says the uis data set is not found, you can try installing the package by issuing this command install.packages("quantreg") and then attempt to reload the data with the library() command. If you need to download R, you can go to the R project website. You can download a CSV (comma separated values) version of the uis R data set. The size of this file is about 62,061 bytes.
UIS Drug Treatment study data
Description
There are 628 data points in the original data, 575 of which have no missing values.
Variable descriptions:
| Variable | Description | Codes/Values |
| ID | Identification Code | 1 - 628 |
| AGE | Age at Enrollment | Years |
| BECK | Beck DepressionScore | 0.000 - 54.000 |
| HC | Heroin/Cocaine Use During | 1 = Heroin & Cocaine |
| 3 Months Prior to Admission | 2 = Heroin Only | |
| 3 = Cocaine Only | ||
| 4 = Neither Heroin nor Cocaine | ||
| IV | History of IV Drug Use | 1 = Never |
| 2 = Previous | ||
| 3 = Recent | ||
| NDT | Number of Prior Drug Treatments | 0 - 40 |
| RACE | Subject's Race | 0 = White |
| 1 = Non-White | ||
| TREAT | Treatment Randomization | 0 = Short |
| Assignment | 1 = Long | |
| SITE | Treatment Site | 0 = A |
| 1 = B | ||
| LEN.T | Length of Stay in Treatment | Days |
| (Admission Date to Exit Date) | ||
| TIME | Time to Drug Relapse | Days |
| (Measured from Admission Date) | ||
| CENSOR | Event for Treating Lost to | 1 = Returned to Drugs |
| Follow-Up as Returned to Drugs | or Lost to Follow-Up | |
| 0 = Otherwise | ||
| Y | log of TIME | |
| ND1 | Component of NDT | |
| ND2 | Component of NDT | |
| LNDT | ||
| FRAC | Compliance fraction | LEN.T/90 for short trt |
| LEN.T/180 for long trt | ||
| IV3 | Recent IV use | 1 = Yes |
| 0 = No |
Usage
data(uis)
Format
A data frame with dimension 575 by 18.
Source
Table 1.3 of Hosmer,D.W. and Lemeshow, S. (1998)
References
Hosmer,D.W. and Lemeshow, S. (1998) Applied Survival Analysis: Regression Modeling of Time to Event Data, John Wiley and Sons Inc., New York, NY
Dataset imported from https://www.r-project.org.
<iframe src="https://pmagunia.com/iframe/r-dataset-package-quantreg-uis.html" width="100%" height="100%" style="border:0px"></iframe>