Table 1.

Clinical features of patients

	Training cohort		Test cohort			p
Feature	No.	Mean ± SD	No.		Mean ± SD
Age		47.87 ± 10.61			45.80 ± 13.72	0.499
FIGO stage						<0.001*
IB	77		38
IIA	27		8
Pregnancy		3.77 ± 2.00			3.76 ± 1.92	0.1155
Histologic type						0.3996
Squamous carcinoma	82		38
Non-squamous carcinoma	21		6
Parturition		2.77 ± 1.47			2.43 ± 1.47	0.1319
Menarche time		14.26 ± 2.76			13.70 ± 3.78	0.0537
CT-reported LN status						0.1445
Negative	84		39
Positive	15		5
CT-reported vagina status						0.1464
Negative	96		42
Positive	3		2
CT-reported uterus status						0.4678
Negative	97		37
Positive	2		7

FIGO, International Federation of Gynecology and Obstetrics; LN, lymph node; SD, standard deviation.

Note. p value was calculated from univariable analysis between each of the clinical features and LN status. ^* p-value < 0.05.