Table 1. Association between clinicopathological features and m⁶A mRNA methylation level.

	N	m6A mRNA methylation level		P value
		Low (n=210)	High (n=76)
Age, years				0.913
<50	214	159	55
≥50	72	51	21
FIGO stage				0.008*
< IIA	110	58	52
>IIB	176	152	24
Tumor size, cm				0.001*
<4	124	64	60
≥4	162	146	16
Histological type				0.058
Squamous	258	190	60
others	28	20	8
Differentiation				0.026*
G1 (High)	31	24	7
G2 (Medium)	122	78	44
G3 (Low)	133	108	25
Lymph invasion				0.009*
Yes	88	72	16
No	198	138	60
Vaginal invasion
Yes	118	87	31	0.902
No	168	123	45
Recurrence				0.005*
Yes	32	28	4
No	254	182	72

^*P < 0.05 indicates a significant association among the variables.