Different height-for-age references for boys (A) and girls (B): Dutch 2009 [6], Dutch Turks 2009, Turkish Turks in Ankara 2006 [22], Dutch Turks 1997 [3], and WHO 2007 [21].

Different height-for-age references for boys (A) and girls (B): Dutch 2009 [6], Dutch Turks 2009, Turkish Turks in Ankara 2006 [22], Dutch Turks 1997 [3], and WHO 2007 [21].