Die zahnärztliche Untersuchung erbrachte folgendes Egebnis:

Klasse                    behandlungsbedürftig                     naturgesund

                                             %                                         %

   1                                    22,2                                        61,1

   2                                    33,3                                        58,3

   3                                    50,0                                        35,7

   4                                    19,0                                        71,4