Research Article

Distance to Health Care Facilities, Lifestyle Risk Factors, and Stage at Diagnosis in relation to Geographic Pattern of Esophageal Cancer in Tanzania, 2006–2016

Table 5

Poisson regressions for the association between regional hospitals for diagnosis of esophageal cancer and incidence rate (IR) of esophageal cancer (EC).

Poisson regressions stratified by geography compared to incidence rateDegrees of freedomEffect estimate95% confidence limits value

Association between zonal hospitals and EC IR61.17(1.04, 1.32)<0.01
Association between regional hospitals and EC IR191.60(1.36, 1.88)<0.01
Association between zonal hospitals and EC IR without eastern zone51.02(0.92, 1.13)0.74
Association between regional hospitals and EC IR without Dar es Salaam181.06(0.76, 1.46)0.73

value is significant at 0.05.