Table 2

Estimated relative risks of breast cancer (excluding ductal carcinoma in situ) in Sweden

RR (95% CI)1971 (reference)
1.0Annual increase:
1972-851.008 (1.007 to 1.009)
1986-20001.001 (0.998 to 1.003)
Age 50-69 years:
1986-91.06 (1.03 to 1.09)
1990-31.31 (1.28 to 1.34)
1994-61.28 (1.25 to 1.32)
1997-20001.45 (1.41 to 1.49)
Age 70-74 years:
1994-60.98 (0.93 to 1.03)
1997-20001.01 (0.96 to 1.05)
Age 75-79 years:
1997-20000.88 (0.84 to 0.92)