Table 4.

Multivariate Cox regression model analysis results of DFS of cervical cancer patients aged ≤35 years.

Clinicopathological characteristic	β	SE	Wald	HR	95% CI	P
Surgery + chemoradiotherapy	0.78	0.35	0.68	1.393	0.341–1.252	.133
Squamous carcinoma	0.54	0.28	0.79	1.450	0.712–1.353	.072
Depth of cervical interstitial infiltration >4 mm	1.18	0.29	10.85	2.738	1.532–2.938	.038
TNM stage III–IV	0.39	0.31	0.84	1.532	0.582–2.968	.069
Parametrial metastasis	1.16	0.33	10.48	2.503	1.231–3.945	.042
Lymph node metastasis	1.25	0.34	12.97	3.412	1.368–4.982	.011
Vascular infiltration	1.21	0.27	11.42	3.556	1.295–4.794	.016

β = model coefficient, CI = confidence interval, HR = hazard ratio, TNM = tumor-node-metastasis.