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Restrictive spirometric pattern in the general adult population: Methods of defining the condition and consequences on prevalence
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<p id="p0010">Restrictive spirometric pattern (RSP) is common.p>
<p id="p0015">The prevalence estimates differ depending on the choice between pre- compared to post-bronchodilator spirometry.p>
<p id="p0020">The choice of reference values also affected the prevalence.p>
<p id="p0025">When based on dynamic spirometry, the LLN definition should be preferred over the fixed ratio definition.p>
<p id="p0030">The results put emphasis on the use of post-bronchodilator spirometry when defining RSP.p>

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