m_under_13<1920>68<1922>56.6<1923>57.5 f_under_13<1920>77.8<1922>82.1<1923>80.4 m_14-16<1920>20.9<1922>21.7<1923>14.2 f_14-16<1920>11.7<1922>11.2<1923>8.7 m_over_17<1920>11.1<1922>21.7<1923>28.3 f_over_17<1920>10.5<1922>6.7<1923>10.9