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Table 6 Demographic distribution of study population

From: Estimation of lifetime attributable risk incidence and mortality for breast cancer attributed to computed tomography of the head in the Niger Delta Region of Nigeria

Age group (years) Centre G1 Centre G2 Total
20–29 7 6 13
30–39 7 9 16
40–49 9 11 20
50–59 5 15 20
60–69 11 14 25
70–79 3 18 21
80–89 5 5 10
Total 47 78 125