TABLE 3.
Overall and CRC-Specific Mortality Among Hispanics, Stratified by Stage at Diagnosis: California, 1988 to 2010a
| Overall Mortality
|
CRC-Specific Mortality
|
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Localized/Regional
|
Metastasized
|
Localized/Regional
|
Metastasized
|
|||||||
| No. of Deaths (N=10,208) | HR (95% CI) | No. of Deaths (N=5867) | HR (95% CI) | P for Interaction | No. of Deaths (N=4863) | HR (95% CI) | HR (95% CI) | P for Interaction | ||
| Neighborhood SES | ||||||||||
| Quintile 5 (high) | 988 | 1.00 (reference) | 548 | 1.00 (reference) | .0457 | 452 | 1.00 (reference) | 471 | 1.00 (reference) | .0270 |
| Quintile 4 | 1525 | 1.06 (0.95–1.17) | 885 | 1.07 (0.92–1.23) | 729 | 1.06 (0.92–1.23) | 737 | 1.04 (0.89–1.22) | ||
| Quintile 3 | 2038 | 1.14 (1.03–1.26) | 1133 | 1.14 (0.99–1.32) | 959 | 1.18 (1.02–1.36) | 980 | 1.18 (1.01–1.37) | ||
| Quintile 2 | 2508 | 1.14 (1.03–1.27) | 1479 | 1.00 (0.86–1.16) | 1200 | 1.20 (1.04–1.39) | 1252 | 1.01 (0.86–1.18) | ||
| Quintile 1 (low) | 3149 | 1.18 (1.06–1.32) | 1822 | 1.03 (0.88–1.20) | 1523 | 1.25 (1.07–1.46) | 1473 | 1.00 (0.84–1.18) | ||
| P for trend | .0024 | .7401 | .0026 | .5100 | ||||||
Abbreviations: 95% CI, 95% confidence interval; CRC, colorectal cancer; HR, hazard ratio; SES, socioeconomic status.
a
Cox regression models were adjusted for year of diagnosis, age at diagnosis, sex, nativity, Hispanic enclave, tumor grade, tumor size, and first course of treatment (surgery, chemotherapy, and radiotherapy); clustering effect by block group. Bold type indicate significance.