Table 4.

Multivariable logistic regression analysis for the CRC screening participation among those who participated CRC screening either in 2009 or 2010.

Variable	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
Age (Reference = 60–64 yr)
40–49 yr	0.49 (0.27–0.90)	0.021	0.24 (0.14–0.41)	< 0.001	0.45 (0.31–0.64)	< 0.001	0.35 (0.24–0.50)	< 0.001	0.37 (0.26–0.53)	< 0.001	0.34 (0.24–0.48)	< 0.001	0.41 (0.29–0.59)	< 0.001	0.34 (0.24–0.48)	< 0.001
50–59 yr	0.99 (0.67–1.47)	0.950	0.51 (0.37–0.72)	< 0.001	0.79 (0.61–1.03)	0.085	0.76 (0.58–0.99)	0.042	0.82 (0.63–1.06)	0.126	0.79 (0.61–1.02)	0.075	0.82 (0.63–1.07)	0.142	0.67 (0.51–0.87)	0.002
Sex (Reference = Female)
Male	0.73 (0.49–1.09)	0.121	0.82 (0.59–1.13)	0.215	0.99 (0.77–1.27)	0.907	0.95 (0.74–1.22)	0.668	0.90 (0.70–1.15)	0.396	0.76 (0.60–0.97)	0.029	0.75 (0.59–0.96)	0.023	0.71 (0.56–0.91)	0.007
Residence (Reference = Kashima)
Haramachi	0.60 (0.39–0.93)	0.021	0.94 (0.64–1.38)	0.743	0.80 (0.59–1.08)	0.146	0.96 (0.70–1.30)	0.773	0.98 (0.73–1.33)	0.914	1.03 (0.77–1.40)	0.825	0.99 (0.73–1.34)	0.940	0.86 (0.64–1.16)	0.326
Odaka	0.59 (0.31–1.13)	0.110	1.21 (0.65–2.27)	0.547	0.72 (0.44–1.16)	0.176	0.80 (0.49–1.29)	2.359	1.15 (0.71–1.87)	2.572	1.06 (0.66–1.70)	0.824	1.08 (0.66–1.76)	0.761	0.75 (0.46–1.21)	0.237
Household (Reference = Multiple)
Alone	1.66 (0.75–3.67)	0.209	1.45 (0.74–2.86)	0.282	0.91 (0.52–1.58)	0.726	0.88 (0.50–1.53)	0.645	0.75 (0.43–1.31)	0.311	0.83 (0.49–1.40)	0.480	1.07 (0.66–1.74)	0.788	0.92 (0.57–1.48)	0.735
Evacuation status (Reference = Non-Evacuation)
Evacuation	0.75 (0.49–1.14)	0.175	0.51 (0.32–0.79)	0.003	0.63 (0.45–0.89)	0.009	0.81 (0.58–1.15)	0.244	0.60 (0.42–0.87)	0.006	0.72 (0.51–1.02)	0.066	0.72 (0.50–1.03)	0.071	0.68 (0.48–0.97)	0.031

Odds odds ratio, yr years old.