Table 1.

Distribution of nulliparous and uniparous epithelial ovarian cancer cases and controls by age at delivery and age at diagnosis

Age at diagnosis (y)GroupNulliparousUniparous, age at delivery (y)
15-1920-2425-2930-3435-3940-48
13-19Cases49200000
Controls244600000
20-29Cases233193830000
Controls1,00072216137000
30-39Cases3433496723960
Controls1,28397276350205400
40-49Cases6537519315686437
Controls2,68022173864237919240
50-59Cases73781205207124549
Controls3,14829590589151622264
60-69Cases4244714411379306
Controls1,91218456454836415936
70-76Cases959333215154
Controls4084213414089248