This chart shows the percentage of females and males by bargaining unit in 2012. 45% of females worked in bargaining units 1, 7, and 18 while 25% of males worked in those bargaining units. 32% of females worked in bargaining units that earned less while 24% of males worked in bargaining units that earned less. 23% of females worked in bargaining units that earned more than bargaining units 1, 7, and 18 while 50% of males worked in bargaining units that earned more than those bargaining units.