Table 7 Sensitivity analysis: estimates of Aboriginal cancer incidence, NSW 1999-2007, assuming 1-5% of all cancers with missing Aboriginal status are Aboriginal
From: Estimates of cancer incidence, mortality and survival in aboriginal people from NSW, Australia
Proportion (%) missing assumed to be Aboriginal | Cases | Incidence1 per 100,000 (95%CI) | SIR (95% CI) | Risk to age 75, 1 in: |
|---|---|---|---|---|
Persons | Â | Â | Â | Â |
0 | 2,318 | 493.4 (469.8-517.6) | 0.95 (0.92-0.99) | 3.3 |
1 | 2,700 | 587.7 (561.7-614.4) | 1.11 (1.07-1.15) | 2.9 |
2 | 3,083 | 678.6 (650.5-707.5) | 1.27 (1.22-1.31) | 2.6 |
3 | 3,466 | 771.6 (741.6-802.5) | 1.43 (1.38-1.47) | 2.4 |
4 | 3,849 | 864.5 (832.6-897.3) | 1.58 (1.53-1.63) | 2.2 |
5 | 4,232 | 955.3 (921.6-989.8) | 1.74 (1.69-1.79) | 2.1 |
Males | Â | Â | Â | Â |
0 | 1,201 | 595.2 (554.1-638.1) | 0.97 (0.91-1.02) | 2.9 |
1 | 1,437 | 734.7 (688.4-782.8) | 1.16 (1.10-1.22) | 2.5 |
2 | 1,649 | 861.6 (811.0-914.1) | 1.33 (1.27-1.39) | 2.2 |
3 | 1,888 | 1,000 (945.7-1,057) | 1.52 (1.45-1.59) | 2.0 |
4 | 2,106 | 1,130 (1,072-1,191) | 1.70 (1.63-1.77) | 1.9 |
5 | 2,335 | 1,261 (1,199-1,325) | 1.88 (1.81-1.96) | 1.7 |
Females | Â | Â | Â | Â |
0 | 1,117 | 419.7 (391.8-448.8) | 0.95 (0.89-1.00) | 3.8 |
1 | 1,263 | 481.3 (451.3-512.7) | 1.07 (1.01-1.13) | 3.4 |
2 | 1,434 | 546.9 (514.8-580.4) | 1.21 (1.15-1.28) | 3.1 |
3 | 1,578 | 606.0 (572.1-641.3) | 1.34 (1.27-1.40) | 2.9 |
4 | 1,743 | 672.8 (636.9-710.1) | 1.48 (1.41-1.55) | 2.7 |
5 | 1,897 | 735.0 (697.4-774.0) | 1.61 (1.53-1.68) | 2.5 |