Table 3.

Distribution of patients according to age, education level, and cervical cancer and precancerous lesions, n (%).

Characteristics	N	CIN1	CIN2/3	Microinvasive carcinoma	Invasive cancer
Age
35–44 years	118	42 (35.59)	60 (50.85)	4 (3.39)	12 (10.17)
45–54 years	146	55 (37.67)	73 (50.00)	1 (0.68)	17 (11.64)
55–64 years	61	22 (36.07)	21 (34.43)	4 (6.56)	14 (22.95)
P value		0.937	0.079	0.054	0.043
Education level
Primary school or below	181	66 (36.46)	83 (45.86)	4 (2.21)	28 (15.47)
Junior high school	109	50 (45.87)	47 (43.12)	2 (1.83)	10 (9.17)
Senior high school	24	3 (12.50)	15 (62.50)	3 (12.50)	3 (12.50)
College degree or above	11	0	9 (81.82)	0	2 (18.19)
P value		0.001	0.039	0.097	0.390
Ethnicity
Han	86	28 (32.56)	43 (50.00)	1 (1.16)	14 (16.28)
Uyghur	205	71 (34.63)	100 (48.78)	7 (3.41)	27 (13.17)
Others	34	20 (58.82)	11 (32.35)	1 (2.94)	2 (5.88)
P value		0.017	0.176	0.582	0.317

CIN1: Cervical intraepithelial neoplasia grade 1; CIN2/3: Cervical intraepithelial neoplasia grade 2/3.