Table 3 Trends of incidence and mortality of OPC in China, 2003–2012
Item | PC (%) | Trend 1# | Trend 2# | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
APC (%) | 95% CI (%) | Period | t | P | APC (%) | 95% CI (%) | Period | t | P | ||
Incidence | |||||||||||
Total | 27.0 | 6.2 | 0.5 to 12.3 | 2003–2006 | 2.802 | 0.038 | 0.7 | − 1.2 to 2.6 | 2007–2012 | 0.937 | 0.392 |
Urban areas | 20.4 | 8.5 | 0.0 to 17.6 | 2003–2005 | 2.582 | 0.049 | 0.3 | − 0.8 to 1.4 | 2006–2012 | 0.633 | 0.554 |
Rural areas | 61.1 | 6.0 | 3.8 to 8.2 | 2003–2012 | 6.333 | < 0.001 | – | – | – | – | – |
Males | 30.7 | 2.5 | 1.5 to 3.5 | 2003–2012 | 5.951 | < 0.001 | – | – | – | – | – |
Females | 17.7 | 5.5 | − 0.9 to 12.3 | 2003–2007 | 2.181 | 0.081 | − 1.6 | − 5.9 to 2.9 | 2008–2012 | − 0.932 | 0.394 |
Mortality | |||||||||||
Total | 23.9 | 2.5 | 1.7 to 3.3 | 2003–2012 | 7.165 | < 0.001 | – | – | – | – | – |
Urban areas | 22.3 | 2.3 | 1.4 to 3.1 | 2003–2012 | 6.037 | < 0.001 | – | – | – | – | – |
Rural areas | 25.9 | 3.2 | 0.9 to 5.6 | 2003–2012 | 3.275 | 0.011 | – | – | – | – | – |
Males | 33.6 | 2.9 | 2.0 to 3.9 | 2003–2012 | 7.156 | < 0.001 | – | – | – | – | – |
Females | − 3.6 | 0.8 | − 1.1 to 2.7 | 2003–2012 | 0.945 | 0.372 | – | – | – | – | – |