Half FEMALE FEMALE 20 TO 29 FEMALE 30 TO 39 FEMALE 40 TO 49 FEMALE 50 TO 59 FEMALE 60 TO 69 FEMALE UNKNOWN MALE MALE UNDER 20 MALE 20 TO 29 MALE 30 TO 39 MALE 40 TO 49 MALE 50 TO 59 MALE 60 TO 69