Table 4 Menstrual and Obstetrical History, Adults, 1964 Exposed Subject No. 1 12 13 14 18 24 28 34 43 45 49 51 58 Age at.men. 13 12 12 13 13 17 59 60 61 63 64 66 67 70 71 78 81 Av. . Unexposed atmeno. Age’ No.preg. live births No. Subject 40 64 12 5 0 9 13 2 10 14 4 11 6 2 42 12 4 0 9 12 2 10 10 4 9 3 0 10 826 829 832 835 841 843 844 851 852 858 859 865 867 45 0 0 894 44 13 10 0 0 2 1 5 1 48 58 35* 41 12 12 13 13 14 16 13 15 13.4 Total subs. (14) 48.6 (7) 2 2 7 2 10 9 0 0 2 1 4 1 5.7 4.8 (24) (24) *Hysterectomy; not included in survey. 9805 598 \ . No. 893 895 896 898 908 916 922 928 929 932 934 936 938 941 942 945 951 956 957 965 970 982 991 1001 1042 1043 1050 1052 Age atmen. 7 12 13 12 14 13 13 13 18 15 17 13 14 14 14 13 14 13 13 14 12 15 14 13 17 14 18 13 13.8 (28) Age atmeno. 54 40 49 50 45 45 54 47 46 53 46 47 54 48.5 (13) No. No.preg. live births 6 7 6 7 7 6 12 10 0 3 9 10 9 5 6 6 7 7 6 11 10 ) 3 6 9 9 0 0 13 - 3 4 15 14 11 1 0 3 0 3 6 11 0 1 7 2 0 0 3 1 7 6 1 3 5.4 (39) 11 - 3 4 14 8 11 1 0 3 0 3 4 10 0 1 7 1 0 0 2 1 6 4 1 3 4.6 . (39)