. 2022 Feb 15;2022:8600419. doi: 10.1155/2022/8600419

Table 3.

Univariate analysis of prognostic risk factors in the patients with breast cancer.

Characteristics	Patients (%)	Relative risk (95% CI)	P value
Sex
Female	1065 (98.9)	0.852 (0.119-6.102)	0.873
Male	12 (1.1)	0.852 (0.119-6.102)	0.873
Age(years)
<60	599 (56.0)	0.516 (0.371-0.719)	<0.001^∗
≥60	470 (44.0)	0.516 (0.371-0.719)	<0.001^∗
TNM staging
I-II	792 (73.4)	0.384 (0.272-0.543)	<0.001^∗
III-IV	259 (24.6)	0.384 (0.272-0.543)	<0.001^∗
Depth of invasion
-	281 (26.2)	0.734 (0.497-1.084)	0.120
+	792 (73.8)	0.734 (0.497-1.084)	0.120
Lymph node metastasis
-	504 (47.6)	0.468 (0.352-0.672)	<0.001^∗
+	555 (52.4)	0.468 (0.352-0.672)	<0.001^∗
Distant metastasis
-	893 (97.6)	0.208 (0.124-0.349)	<0.001^∗
+	22 (2.4)	0.208 (0.124-0.349)	<0.001^∗

CI: confidence interval; TNM: tumor node metastasis.