Table 2.
APC and AAPC of Rural–Urban Standardized Incidence and Mortality of Colorectal Cancer in China from 2005 to 2015
| Areas | Year | Annual Change | Average Annual Change | ||||
|---|---|---|---|---|---|---|---|
| APC (95% CI) | t | P | AAPC (95% CI) | t | P | ||
| ASIR | |||||||
| All | 2005–2015 | −1.66* (−2.33, −1.00) | −5.60 | 0.00 | −1.66 (−2.33, −1.00) | −5.60 | 0.00 |
| Urban | 2005–2015 | −0.97* (−1.48, −0.45) | −4.19 | 0.00 | −0.97* (−1.48, −0.45) | −4.19 | 0.00 |
| Rural | 2005–2015 | 1.94* (0.99, 2.90) | 4.63 | 0.00 | 1.94* (0.99, 2.90) | 4.63 | 0.00 |
| ASMR | |||||||
| All | 2005–2015 | −1.62* (−2.22, −1.02) | −6.09 | 0.00 | −1.62* (−2.22, −1.02) | −6.09 | 0.00 |
| Urban | 2005–2015 | −0.67* (−1.30, −0.03) | −2.35 | 0.04 | −0.67* (−1.30, −0.03) | −2.35 | 0.04 |
| Rural | 2005–2015 | 0.29 (−0.76, 1.36) | 0.63 | 0.54 | 0.29 (−0.76, 1.36) | 0.63 | 0.54 |
Note: *Means P<0.05, and the difference is statistically significant.
Abbreviations: ASIR, age-standardized incidence rate; ASMR, age-standardized mortality rate.