m_under_13<>68<_0>56.6<_1>57.5 f_under_13<>77.8<_0>82.1<_1>80.4 m_14-16<>20.9<_0>21.7<_1>14.2 f_14-16<>11.7<_0>11.2<_1>8.7 m_over_17<>11.1<_0>21.7<_1>28.3 f_over_17<>10.5<_0>6.7<_1>10.9