Female Breast Cancer Incidence in Iceland 1910-1971 (free format) Data Items 1 AgeFrom Lower Limit of Age category 2 AgeTo Upper Limit of Age category 3 BrthYrFr Lower Limit of Birth Year category 4 BrthYrTo Upper Limit of Birth Year category 5 Cases Number of cases 6 CasesFit "expected no. of cases after fitting multiplicative model 4.2*" 7 WY Women-Year denominators ----------- Taken from Table 4.1 Observed and expected (fitted) numbers of female breast cancer cases in Iceland during 1910-1971 by age and year of birth, and approximate person years at risk. in Breslow and Day volume II, pp 126-131. * multiplicative model 4.2 is described on page 123.