HHSpain


Harris hip pain scores, measured on a four point ordinal score scale, post-surgery for 58 patients at three occasions. 


datasets

Fits linear models to repeated ordinal scores using GEE methodology.

Nick Parsons

repolr

Repeated Measures Proportional Odds Logistic Regression

HHSpain function

A data frame with 174 observations on the following four variables.
  <dl>
    <dt><code>Patient</code></dt><dd>a patient identifier variable.</dd> <dt><code>Sex</code></dt><dd>a factor with levels <code>F</code> or <code>M</code></dd> <dt><code>Time</code></dt><dd>recorded at baseline (1), two years (2) and five years (5) post-surgery.</dd> <dt><code>HHSpain</code></dt><dd>a pain score coded as none (1), slight (2), mild (3) and moderate or marked (4).</dd> </dl> 

HHSpain: Harris Hip Pain Scores

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Examples