Table 1.

Multivariable logistic regression analysis for the CRC screening participation.

	2009		2010		2011		2012		2013		2014		2015		2016		2017		2018
	Odds (95% CI)	p	Odds (95% CI)	p	Odds (95% CI)	p	Odds (95% CI)	p	Odds (95% CI)	p	Odds (95% CI)	p	Odds (95% CI)	p	Odds (95% CI)	p	Odds (95% CI)	p	Odds (95% CI)	p
Sex (Reference = Female)
Male	0.68 (0.64–0.73)	< 0.001	0.65 (0.60–0.69)	< 0.001	0.66 (0.58–0.75)	< 0.001	0.70 (0.64–0.77)	< 0.001	0.64 (0.60–0.69)	< 0.001	0.66 (0.61–0.71)	< 0.001	0.62 (0.58–0.67)	< 0.001	0.55 (0.51–0.58)	< 0.001	0.58 (0.54–0.63)	< 0.001	0.54 (0.51–0.58)	< 0.001
Age (Reference = 65–74 yr)
40- 64 yr	0.34 (0.32–0.36)	< 0.001	0.35 (0.32–0.37)	< 0.001	0.37 (0.32–0.41)	< 0.001	0.29 (0.27–0.32)	< 0.001	0.34 (0.31–0.36)	< 0.001	0.32 (0.30–0.34)	< 0.001	0.32 (0.30–0.35)	< 0.001	0.34 (0.32–0.36)	< 0.001	0.29 (0.27–0.31)	< 0.001	0.29 (0.27–0.31)	< 0.001
Residence (Reference = Kashima)
Haramachi	0.68 (0.62–0.74)	< 0.001	0.68 (0.62–0.75)	< 0.001	0.61 (0.53–0.71)	< 0.001	0.75 (0.67–0.85)	< 0.001	0.64 (0.58–0.71)	< 0.001	0.71 (0.64–0.78)	< 0.001	0.8 (0.73–0.88)	< 0.001	0.78 (0.71–0.85)	< 0.001	0.79 (0.72–0.86)	< 0.001	0.76 (0.69–0.83)	< 0.001
Odaka	1.21 (1.09–1.34)	< 0.001	1.14 (1.02–1.26)	0.019	0.52 (0.42–0.64)	< 0.001	0.77 (0.66–0.89)	0.001	0.74 (0.66–0.83)	< 0.001	0.86 (0.76–0.97)	0.011	0.85 (0.75–0.96)	0.009	0.87 (0.77–0.97)	0.014	0.88 (0.78–1.00)	0.041	0.83 (0.73–0.94)	0.003
Household (Reference = Multiple)
Alone	0.58 (0.50–0.67)	< 0.001	0.59 (0.51–0.69)	< 0.001	0.61 (0.47–0.78)	< 0.001	0.63 (0.52–0.75)	< 0.001	0.67 (0.59–0.78)	< 0.001	0.63 (0.55–0.73)	< 0.001	0.58 (0.5–0.66)	< 0.001	0.55 (0.49–0.63)	< 0.001	0.59 (0.52–0.67)	< 0.001	0.62 (0.55–0.70)	< 0.001

Odds odds ratio, yr years old.