Marital status, an independent predictor for survival of gastric neuroendocrine neoplasm patients: a SEER database analysis

Table 3 Cox proportional hazards model assessing association of marital status with overall survival in well-differentiated tumors

	Crude HR (95% CI)	P	Adjusted HR (95% CI)	P
Marital status		< 0.001^*		0.02^*
Married	1 [Reference]		1 [Reference]
Divorced/Separated	1.15 (0.70–1.88)	0.58	1.29 (0.78–2.13)	0.33
Single	1.32 (0.90–1.95)	0.16	1.55 (1.03–2.32)	0.03
Widowed	2.56 (1.78–3.67)	< 0.001	1.84 (1.21–2.78)	0.004

HR hazard ratio, CI confidence interval. Adjusted HRs were calculated after adjustments for age, sex, race, tumor stage, tumor size, and surgery status
^*P for trend

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