Table 3.
Joinpoint regression on racial and ethnic disparity measures of the incidence of total gastric cancer and non-cardia gastric cancer by sex in the United States, 1992-2014
| Total gastric cancer |
Non-cardia gastric cancer |
|||||
|---|---|---|---|---|---|---|
| Period | APC | 95% CI | Period | APC | 95% CI | |
| Male | ||||||
| Absolute scale | ||||||
| Range difference | 1992-2014 | –4.1 | –4.7 to –3.4 | 1992-2014 | –3.5 | –4.1 to –2.9 |
| Between-group variance | 1992-2014 | –5.6 | –6.7 to –4.5 | 1992-2014 | –4.8 | –5.8 to –3.9 |
| Relative scale | ||||||
| Range ratio | 1992-2014 | –1.9 | –2.7 to –1.1 | 1992-2014 | –0.5 | –1.0 to 0.1 |
| Index of disparity | 1992-2014 | –1.3 | –2.1 to –0.5 | 1992-2014 | 0.5 | –0.4 to 1.4 |
| Theil index | 1992-2007 | –0.0 | –1.4 to 1.3 | 1992-2014 | 0.6 | –0.1 to 1.3 |
| 2007-2014 | –6.6 | –10.8 to –2.2 | ||||
| AAPC | –2.2 | –3.7 to –0.6 | ||||
| Mean log deviation | 1992-2008 | –0.6 | –1.8 to 0.6 | 1992-2014 | 0.1 | –0.6 to 0.7 |
| 2008-2014 | –7.6 | –12.9 to –1.9 | ||||
| AAPC | –2.5 | –4.2 to –0.8 | ||||
| Female | ||||||
| Absolute scale | ||||||
| Range difference | 1992-2014 | –2.6 | –3.1 to –2.1 | 1992-2009 | –2.2 | –2.9 to –1.5 |
| 2009-2014 | –7.0 | –11.2 to –2.6 | ||||
| AAPC | –3.3 | –4.4 to –2.2 | ||||
| Between-group variance | 1992-2014 | –3.4 | –4.0 to –2.8 | 1992-2014 | –3.5 | –4.5 to 2.4 |
| Relative scale | ||||||
| Range ratio | 1992-2014 | –0.8 | –1.3 to –0.4 | 1992-2014 | –0.6 | –1.0 to -0.1 |
| Index of disparity | 1992-2014 | –0.3 | –1.1 to 0.5 | 1992-1998 | 6.9 | –0.2 to 14.4 |
| 1998-2014 | –1.4 | –2.9 to 0.1 | ||||
| AAPC | 0.8 | –1.2 to 2.8 | ||||
| Theil index | 1992-2014 | –0.5 | –1.2 to 0.2 | 1992-2014 | 0.1 | –0.8 to 1.0 |
| Mean log deviation | 1992-2014 | –0.9 | –1.6 to –0.3 | 1992-2014 | –0.5 | –1.3 to 0.3 |
APC, annual percent change; CI, confidence interval; AAPC, average annual percent change.