Table 4.

Attendance inclination of colorectal cancer screening with different payment methods between case and control groups

Inclination to attend	Case	Control 1	Control 2	OR1 (95% CI)		OR2 (95% CI)		OR3 (95% CI)
				Single	Multiple	Single	Multiple	Single	Multiple
If FOBT self-paid
Yes	45	84	99	1.0	1.0	1.0	1.0	1.0	1.0
No	37	73	107	0.95 (0.55-1.62)	0.98 (0.53-1.79)	0.76 (0.46-1.27)	0.66 (0.37-1.19)	1.24 (0.82-1.89)	1.37 (0.86-2.19)
Refused1	4	7	7
If free colonoscopy
Yes	81	132	162	1.0	1.0	1.0	1.0	1.0	1.0
No	2	29	24	0.11 (0.03-0.48)	0.10 (0.02-0.45)	0.17 (0.04-0.72)	0.14 (0.03-0.65)	0.67 (0.37-1.21)	0.70 (0.36-1.35)
Refused1	3	3	27
If colonoscopy self-paid
Yes	57	85	93	1.0	1.0	1.0	1.0	1.0	1.0
No	23	66	82	0.52 (0.29-0.93)	0.50 (0.26-0.97)	0.46 (0.26-0.81)	0.43 (0.23-0.80)	1.14 (0.73-1.76)	1.12 (0.68-1.83)
Refused1	6	13	38

¹Refers to those who refused to answer this question; results in this row not concluded in statistical analysis.