m_public<1920>65.2<1922>55.7<1923>52.5 f_public<1920>66.9<1922>65.2<1923>66 m_parochial<1920>14.4<1922>11.4<1923>10 f_parochial<1920>20.5<1922>19.3<1923>16.6 m_high<1920>4.6<1922>12.7<1923>7.5 f_high<1920>0.8<1922>2.3<1923>2.4 m_college<1920>0.7<1922>1.4<1923>2.5 f_college<1920>0.8<1922>0.3<1923>0 m_wage_14-16<1920>3<1922>5.2<1923>5 f_wage_14-16<1920>0.4<1922>2<1923>1.2 m_wage_over 17<1920>11<1922>13.6<1923>21.7 f_wage_over_17<1920>8.3<1922>6.3<1923>3 m_at_home<1920>0.2<1922>null<1923>0 f_at_home<1920>3.1<1922>null<1923>8.7 m_ns<1920>null<1922>0<1923>0.8 f_ns<1920>null<1922>4.6<1923>2.1