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Table 2 Incidence rate ratios

From: The incidence of early onset colorectal cancer in Aotearoa New Zealand: 2000–2020

 

Total

Māori

 

IRR (95% CI)

IRR (95% CI)

All ages

1.00 (0.98, 1.01)

1.28 (1.21,1.36)***

EOCRC

1.26 (1.20, 1.33)***

1.36 (1.21,1.54)***

Midlife

0.82 (0.81, 0.84)***

0.97 (0.92,1.03)

Older

0.99 (0.96, 1.02)

0.96 (0.89,1.04)

  1. Incidence Rate Ratio over 10 years with 95% confidence intervals. Early onset CRC < 50 years, older age begins at 80 years for total ethnicity and 70 years for Māori ethnicity, both approximately 3% of their populations. *** P < 0.0005. Models to calculate IRR include Age, Gender and location of cancer
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BMC Cancer

ISSN: 1471-2407

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