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Gender Differences On The Interacting Effects Of Marital Status And Health Insurance On Long-Term Colon Cancer Survival In California, 1995-2014, Derek Campbell, Kevin M. Gorey, Isaac N. Luginaah, Guangyong Zou, Caroline Hamm, Eric J. Holowaty

Social Work Publications

Objectives. Long-term colon cancer survival is not well explained by main effects. We explored the interaction of age, gender, marital status, health insurance and poverty on 10-year colon cancer survival.

Methods. California registry data were analyzed for 5,776 people diagnosed from 1995 to 2000; followed until 2014. Census data classified neighborhood poverty. We tested interactions with regressions and described them with standardized rates and rate ratios (RR).

Results. The 5-way interaction was significant, suggesting larger 4-way disadvantages among non-Medicare-eligible people. A significant 4-way interaction was a 3-way interaction in non-high poverty neighborhoods only. Private insurance was protective for unmarried …