Table 5. Univariate and multivariate analyses for evaluating marital status influencing CSS in HCC based on different age.

Variable	5-year CSS (%)	Univariate analysis		Multivariate analysis
		Log rank χ2 test	P	HR(95%CI)	P
<45
Marital status		2.097	0.553		NI
Married	40.0%
Never married	47.6%
Divorced/Separated	44.4%
Widowed	NI
45–60
Marital status		46.729	P < 0.001		P < 0.001
Married	47.1%			Reference
Never married	33.2%			1.377(1.231–1.541)	P < 0.001
Divorced/Separated	35.8%			1.347(1.189–1.525)	P < 0.001
Widowed	33.1%			1.852(1.430–2.397)	P < 0.001
61–75
Marital status		14.877	0.002		0.001
Married	31.2%			Reference
Never married	24.8%			1.057(0.916–1.219)	0.449
Divorced/Separated	27.8%			1.112(0.964–1.282)	0.146
Widowed	23.5%			1.320(1.154–1.510)	P < 0.001
>75
Marital status		5.327	0.149		NI
Married	19.2%
Never married	11.8%
Divorced/Separated	23.8%
Widowed	14.8%