youth in the Czech Republic
... that almost 90% of youth in the Czech Republic report never having participated in a religious group of any kind?
... that almost 90% of <b id="mwB3A"><a href="./Youth_in_the_Czech_Republic" id="mwB3E" rel="mw:WikiLink" title="Youth in the Czech Republic">youth in the Czech Republic</a></b> report never having participated in a religious group of any kind?