Table 1. The definitions of the socioeconomic variables and the results of PCA.
| Definition of socioeconomic variables | Socioeconomic variables | Factor 1* | Factor 2* |
|---|---|---|---|
| Divorced or bereaved people over the age of 15 yr / total people over the age of 15 yr | Marriage | 0.958 | 0.199 |
| Heads of households without a car / total heads of households | Lack of car | 0.948 | -0.014 |
| Single-person households / total households | Single family | 0.929 | -0.013 |
| People over 65 yr of age / total people | Old people | 0.929 | 0.294 |
| No education or less than elementary level of education in population over the age of 15 yr / total population over the age of 15 yr | Low level of education | 0.912 | 0.366 |
| Heads of households with manual occupation / total economically active heads of households | Low social class | 0.833 | 0.331 |
| Over 1.5 persons / room in ordinary households / total ordinary households | Overcrowding | 0.013 | 0.891 |
| Unemployed among the economically active men aged 15-64 yr / total economically active men aged 15-64 yr | Men's unemployment | -0.266 | -0.749 |
| Eigenvalue | 5.138 | 1.726 | |
| Explained variance | 64.229 | 21.574 | |
| Cumulative variance | 64.229 | 85.803 | |
| KMO† = 0.827, Bartlett's χ2 = 2,865.506 (P < 0.001) | |||
*Varimax rotation. †KMO, Kaiser-Meyer-Olkin