Does self-reported symptom questionnaire play a role in nonadherence to colonoscopy for risk-increased population in the Tianjin colorectal cancer screening programme?

Table 1 Characteristics of the risk-increased population in the CCSP 2012–2017

Characteristics	Men		Women		Total
Characteristics	n	%	n	%	N	%
Age
40–49 years old	12,269	45.47	14,714	54.53	26,983	13.52
50–59 years old	23,701	41.57	33,318	58.43	57,019	28.58
60–74 years old	50,095	43.36	65,425	56.64	115,520	57.90
Education
Elementary School/below	21,258	36.87	36,394	63.13	57,652	28.90
Secondary/middle School	54,455	44.86	66,936	55.14	121,391	60.84
College/above	10,352	50.55	10,127	49.45	20,479	10.26
Marital status
Divorced	620	34.97	1153	65.03	1773	0.89
Widowed	2492	20.50	9665	79.50	12,157	6.09
Unmarried	952	52.11	875	47.89	1827	0.92
Married	82,001	44.62	101,764	55.38	183,765	92.10
Residential area
Urban	31,586	41.47	44,584	58.53	76,170	38.18
Rural	54,479	44.17	68,873	55.83	123,352	61.82
Round
The first round	51,891	42.41	70,463	57.59	122,354	61.32
The second round	34,174	44.29	42,994	55.71	77,168	38.68
Risk-increased population
SRSQ+ and no FIT	21,345	42.20	29,241	57.80	50,586	25.35
FIT− and SRSQ+	32,867	39.84	49,634	60.16	82,501	41.35
FIT+ and SRSQ−	27,071	48.44	28,809	51.56	55,880	28.01
FIT+ and SRSQ+	4782	45.31	5773	54.69	10,555	5.29

ISSN: 1471-230X