Table 2. The association between anxiety for radiation exposure and socioeconomic status (N = 10,000).

	Model 1*		Model 2**		Model 3***
	OR (95% CI)	p value	aOR (95% CI)	p value	aOR (95% CI)	p value
Equivalent income
<2,000,000 JPY	Ref.		Ref.		Ref.
2,000,000≤ <4,000,000 JPY	0.82 (0.74–0.92)	0.001	0.83 (0.74–0.93)	0.002	0.83 (0.74–0.93)	0.002
4,000,000≤ <6,000,000 JPY	0.82 (0.72–0.95)	0.007	0.86 (0.74–0.99)	0.042	0.86 (0.74–0.995)	0.043
≥6,000,000 JPY	0.74 (0.61–0.89)	0.001	0.77 (0.64–0.93)	0.007	0.77 (0.64–0.93)	0.008
Educational attainment
Junior high school or High school graduate	Ref.		Ref.		Ref.
Vocational school or junior college graduate	1.00 (0.88–1.13)	0.979	0.99 (0.87–1.12)	0.872	1.00 (0.88–1.13)	1.000
University or graduate-school graduate	0.94 (0.85–1.05)	0.277	0.98 (0.88–1.10)	0.769	1.01 (0.91–1.14)	0.808

*Model 1: Univariate model

**Model 2: Adjustment for age, sex, and residential area (equivalent income and educational attainment variables were separately included)

***Model 3: Included both equivalent income and educational attainment variables and all covariates