<p>(A) Lifestyle distribution depending on population. (B) Representativeness depending on lifestyle: the overall participants compared to the Luxembourgish seniors. From the full-participants (<i>n</i> = 286), the overall participants (<i>n</i> = 421) and from the general population ≥ 65 years of Luxembourg (source: Statec 2001, <i>n</i> = 57,230). For this criteria, the overall participants (<i>p</i> < 0.0001) as well as the group of full-participants (<i>p</i> < 0.0001), were significantly different from the Luxembourgish seniors (Chi-squared test).</p
