. 2020 Feb 13;20(1):50–59. doi: 10.5230/jgc.2020.20.e6

Table 4. Univariable and multivariable analysis of prognostic factors for overall survival.

Variables		No.	Univariable			Multivariable
Variables		No.	HR	95% CI	P-value	HR	95% CI	P-value
Sex
	Male	50	1	0.31–1.53	0.353	1	0.29–1.70	0.433
	Female	32	0.68	0.31–1.53	0.353	0.70	0.29–1.70	0.433
Age (yr)
	<60	50	1	0.95–4.57	0.069	1	0.84–4.42	0.124
	≥60	32	2.08	0.95–4.57	0.069	1.92	0.84–4.42	0.124
Histology
	WD, MD	13	1	0.15–2.14	0.650	1	0.34–2.81	0.968
	PD, PCC	69	1.26	0.15–2.14	0.650	0.98	0.34–2.81	0.968
Presentation
	Synchronous	51	1	0.82–3.85	0.142	1	0.99–5.17	0.051
	Metachronous	31	1.78	0.82–3.85	0.142	2.27	0.99–5.17	0.051
Ascites
	I, II	51	1	1.16–5.40	0.020	1	0.46–4.72	0.510
	III, IV	31	2.50	1.16–5.40	0.020	1.48	0.46–4.72	0.510
PCI
	I	24	1	1.09–6.18	0.032	1	1.33–8.35	0.010
	II, III	58	2.59	1.09–6.18	0.032	3.33	1.33–8.35	0.010

HR = hazard ratio; CI = confidence interval; WD = well differentiated; MD = moderate differentiated; PD = poorly differentiated; PCC = poorly cohesive carcinoma; PCI = peritoneal cancer index.