Table 4 Menstrual and Obstetrical History, Adults, 1964 Exposed Subject No. \ 12 13 14 18 24 28 34 43 45 49 51 38 Age atmen. 13 12 12 13 13 i7 39 60 61 63 64 66 67 7 71 78 81 Age atmeno. 40 48 38 35* 64 +1 12 12 13 45 44 13 14 16 13 15 Unexposed No. preg. No. live births Subject No. Age atmen. 12 5 0 9 13 2 10 14 + Li 6 2 12 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 7 12 13 12 14 13 13 0 2 13 10 0 0 2 10 9 0 894 895 896 898 908 0 2 0 2 916 922 2 l 5 1 1 l + 1 893 928 929 932 934 936 938 941 942 945 951 956 957 13.4 48.6 3.7 4.8 Total subs. (14) (7) (24) (24) *Hysterectomy; not included in survey. 15 17 13 14 14 14 54 40 49 350 45 45 54 47 +6 13 14 13 53 13 14 12 965 970 982 15 1001 1042 1043 1050 1052 13 17 14 18 13 991 Av. 13 18 Age atmeno. 14 13.8 (28) 46 47 54 48.5 (13) No. preg. No. live births 6 7 6 7 7 6 12 10 0 3 9 10 9 3 6 6 7 7 6 \1 LO 0 3 6 9 9 0 3 4 15 Q 3 4 14 13 tL 14 ll 3 11 0 0 1 0 3 1 ) 3 3 6 11 0 3 + 10 0 1 7 ] 7 - - 0 0 3 0 0 2 7 6 1 5 6 4 1 3 3.4 4.6 2 l (39) l 1 (39)