ohio

The <code>ohio</code> data frame has 2148 rows and 4 columns. The dataset is a
subset of the six-city study, a longitudinal study of the health effects of
air pollution.

datasets

Generalized estimating equations solver for parameters in
mean, scale, and correlation structures, through mean link,
scale link, and correlation link. Can also handle clustered
categorical responses. See e.g. Halekoh and Højsgaard, (2005,
<doi:10.18637/jss.v015.i02>), for details.

Søren Højsgaard

geepack

Generalized Estimating Equation Package

Ulrich Halekoh

Jun Yan

Claus Thorn Ekstrøm

ohio function

This data frame contains the following columns:
<dl><dt>resp</dt>
<dd>an indicator of wheeze status (1=yes, 0=no)</dd>
<dt>id</dt>
<dd>a numeric vector for subject id</dd>
<dt>age</dt>
<dd>a numeric vector of age, 0 is 9 years old</dd>
<dt>smoke</dt>
<dd>an indicator of maternal smoking at the first
year of the study</dd>
</dl>

Format

Ohio Children Wheeze Status — ohio

This data frame contains the following columns:
<dl>

<dt>resp</dt>
<dd>an indicator of wheeze status (1=yes, 0=no)</dd>


<dt>id</dt>
<dd>a numeric vector for subject id</dd>


<dt>age</dt>
<dd>a numeric vector of age, 0 is 9 years old</dd>


<dt>smoke</dt>
<dd>an indicator of maternal smoking at the first
year of the study</dd>


</dl>

ohio: Ohio Children Wheeze Status

Description

Usage

Arguments

Format

References

Examples