Table 2.

Exploratory factor analysis results of the 13 LSS items.

Item number and name	Factor 1		Factor 2	Factor 3	Factor 4
3. Housing		0.71	0	−0.02	−0.11
5. Household finances		0.48	0.20	−0.09	0.10
6. Family members		0.67	−0.05	0.11	−0.11
7. Friends		0.43	−0.08	0.26	0.08
11. Social role		0.63	−0.07	0.02	0.16
12. Accomplishment		0.42	0.15	−0.04	0.21
13. Free time		0.57	−0.04	−0.02	0.01
9. Japanese social security		0.02	0.90	−0.04	−0.04
10. Japanese politics		−0.07	0.67	0.12	0.02
4. Community environment		−0.01	0.06	0.74	0.05
8. Neighbors		0.05	0.03	0.74	−0.03
1. Mental health		−0.04	−0.04	−0.03	0.90
2. Physical health		0.01	0.01	0.08	0.48