The departure rate measures the proportion of the individuals in each population category having had at least one vacation of a given type (for example, the percentage of the French population as a whole having gone away for a holiday in winter).
<div xmlns="http://www.w3.org/1999/xhtml"><p>The departure rate measures the proportion of the individuals in each population category having had at least one vacation of a given type (for example, the percentage of the French population as a whole having gone away for a holiday in winter).</p></div>