Measurements Male Norm Female Norm ADH 31 +/- 3 29 +/- 3 PDH 20 +/- 2 19 +/- 2 UI-PP 120 +/- 6 119 +/- 5 LI-PP 97 +/- 5 99 +/- 5 Overbite 3 +/- 1 2 +/- 1 Overjet 3 +/- 1 2 +/- 1