Dietary quality and its structural relationships among equivalent income, emotional well-being, and a five-year subjective health in Japanese middle-aged urban dwellers

Table 3 Results of exploratory factor analysis for the survey items

	Factor loading
	Factor1	Factor2	Factor3	Factor4
03 subjective health	0.746	0.014	−0.014	0.060
08 subjective health	0.739	−0.021	0.009	0.050
03 PFDS	−0.016	0.754	−0.039	0.279
03 eating behavior score	0.016	0.531	0.082	−0.268
03 enjoyment & ikigai score	−0.036	−0.010	0.750	0.160
03 close people score	0.034	0.005	0.501	0.068
03 equivalent income	0.083	0.046	0.144	0.198
Cumulative contribution ratio	20.8 %	32.9 %	38.4 %	40.7 %
Cronbach’s coefficient α	0.999	0.390	0.484	-

ISSN: 2049-3258