. 2024 Mar 14;12:e17098. doi: 10.7717/peerj.17098

Table 3. Univariate and multivariate logistic regression analysis of variables.

Characteristics	Total(N)	Univariate analysis		Multivariate analysis
		Odds Ratio (95% CI)	P value	Odds Ratio (95% CI)	P value
Sex	19,454
Female	11,425	Reference		Reference
male	8,029	1.606 (1.429–1.804)	<0.001	1.442 (1.271–1.637)	<0.001
Grade	19,454
II	8,698	Reference		Reference
I	4,648	0.394 (0.316–0.491)	<0.001	0.613 (0.487–0.771)	<0.001
III	5,990	2.209 (1.950–2.502)	<0.001	1.355 (1.184–1.551)	<0.001
IV	118	1.677 (0.872–3.228)	0.121	0.994 (0.498–1.981)	0.986
Tumor Site	19,454	1.011 (0.969–1.054)	0.615
T Stage	19,454
T1	13,033	Reference		Reference
T3	1,805	3.077 (2.609–3.629)	<0.001	1.753 (1.468–2.092)	<0.001
T2	3,250	1.031 (0.854–1.244)	0.751	0.790 (0.650–0.961)	0.018
T4	1,366	6.223 (5.335–7.259)	<0.001	2.640 (2.228–3.128)	<0.001
N Stage	19,454
N0	13,999	Reference		Reference
N1	868	17.547 (14.582–21.116)	<0.001	9.749 (7.986–11.900)	<0.001
N2	1,501	3.064 (2.426–3.870)	<0.001	2.236 (1.760–2.840)	<0.001
N3	3,086	9.662 (8.358–11.169)	<0.001	6.107 (5.228–7.135)	<0.001
Tumor Size	19,454	1.077 (1.066–1.088)	<0.001	1.044 (1.033–1.055)	<0.001
Race	19,454
White	17,676	Reference		Reference
Non-White	1,778	1.297 (1.079–1.559)	0.006	1.146 (0.937–1.401)	0.184
Age	19,454	0.988 (0.982–0.994)	<0.001	0.997 (0.991–1.003)	0.276
Marital	19,454
Yes	10,921	Reference		Reference
No	8,533	0.885 (0.787–0.996)	0.043	0.898 (0.789–1.021)	0.100

Notes.