pharmacoSmoking


Randomized trial of triple therapy vs. patch for smoking cessation.


datasets

Data sets are referred to in the text "Applied Survival Analysis Using R"
by Dirk F. Moore, Springer, 2016, ISBN: 978-3-319-31243-9, <DOI:10.1007/978-3-319-31245-3>.

Dirk F Moore

asaur

Data Sets for "Applied Survival Analysis Using R""

pharmacoSmoking function

A data frame with 125 observations on the following 14 variables.
  <dl>
    <dt><code>id</code></dt><dd>patient ID number</dd> <dt><code>ttr</code></dt><dd>Time in days until relapse</dd> <dt><code>relapse</code></dt><dd>Indicator of relapse (return to smoking)</dd> <dt><code>grp</code></dt><dd>Randomly assigned treatment group with levels <code>combination</code> or <code>patchOnly</code></dd> <dt><code>age</code></dt><dd>Age in years at time of randomization</dd> <dt><code>gender</code></dt><dd><code>Female</code> or <code>Male</code></dd> <dt><code>race</code></dt><dd> <code>black</code>, <code>hispanic</code>, <code>white</code>, or <code>other</code></dd> <dt><code>employment</code></dt><dd> <code>ft</code> (full-time), <code>pt</code> (part-time), or <code>other</code></dd> <dt><code>yearsSmoking</code></dt><dd>Number of years the patient had been a smoker</dd> <dt><code>levelSmoking</code></dt><dd> <code>heavy</code> or <code>light</code></dd> <dt><code>ageGroup2</code></dt><dd>Age group with levels <code>21-49</code> or <code>50+</code></dd> <dt><code>ageGroup4</code></dt><dd>Age group with levels <code>21-34</code>, <code>35-49</code>, <code>50-64</code>, or <code>65+</code></dd> <dt><code>priorAttempts</code></dt><dd>The number of prior attempts to quit smoking</dd> <dt><code>longestNoSmoke</code></dt><dd>The longest period of time, in days, that the patient has previously gone without smoking</dd> </dl> 

Format

This data is from a clinical trial described in Steinberg et al. (2009) 

pharmacoSmoking: pharmacoSmoking

Description

Usage

Arguments

Format

Source

References

Examples