Table 2.

Clinico-pathological factors for trachelectomy use (N=6,359).

		Univariable		Multivariable
	No.	OR (95%CI)	P-value	OR (95%CI)†	P-value
Age (years)
≥ 40	2,188	1		1
< 40	4,171	7.41 (4.21–13.1)	<0.001	7.38 (4.17–13.0)	<0.001
Race/ethnicity
White	3,776	3.70 (1.51–9.09)	0.004	4.41 (1.76–11.0)	0.0 02
Black	559	1		1
Hispanic	1,508	3.80 (1.51–9.58)	0.005	4.17 (1.60–10.9)	0.003
Others	516	2.86 (1.01–8.09)	0.047	3.68 (1.25–10.8)	0.02
Marital status
Single	1,749	2.48 (1.83–3.37)	<0.001	2.68 (1.95–3.68)	<0.001
Married	3,566	1		1
Others	1,044	0.77 (0.46–1.30)	0.33	0.99 (0.60–1.69)	0.99
Registry area
Western	3,611	1.47 (0.95–2.29)	0.09	1.27 (0.79–2.05)	0.32
Central	1,268	1		1
Eastern	1,480	2.14 (1.33–3.43)	0.002	2.14 (1.32–3.48)	0.002
Year at diagnosis
1998–2002	1,867	1		1
2003–2008	2,385	2.50 (1.55–4.01)	<0.001	2.43 (1.50–3.94)	<0.001
2009–2014	2,107	3.79 (2.39–6.00)	<0.001	3.58 (2.23–5.76)	<0.001
Stage
IA1	2,739	1		1
IA2	1,377	2.22 (1.46–3.37)	<0.001	2.35 (1.53–3.62)	<0.001
IA NOS	116	1.10 (0.26–4.60)	0.89	0.69 (0.16–2.94)	0.61
IB1 (≤2 cm)	2,127	3.03 (2.11–4.35)	<0.001	2.36 (1.59–3.50)	<0.001
Histology
Squamous	4,154	1		1
Non-squamous	2,205	2.05 (1.54–2.74)	<0.001	1.73 (1.26–2.37)	0.001
Grade
1	1,176	1		1
2	1,912	1.24 (0.83–1.84)	0.29	1.32 (0.87–2.00)	0.20
3	906	1.06 (0.66–1.72)	0.81	1.15 (0.69–1.93)	0.60
Unknown	2,365	0.58 (0.38–0.90)	0.02	0.75 (0.58–1.48)	0.75

^†A binary logistic regression model for multivariable analysis.

All covariates listed were entered in the final model.

Abbreviations: OR, odds ratio; CI, confidence interval; and NOS, not otherwise specified.