TABLE 4.
The correlation matrix between variables.
| Variables | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| (1) ADL | 1 | −0.332*** | –0.058 | 0.136** | 0.223*** | –0.046 | 0.174*** | 0.054 |
| (2) Age | −0.332*** | 1 | 0.066* | 0.018 | −0.315*** | –0.037 | −0.149*** | –0.030 |
| (3) Male(female) | –0.058 | 0.066* | 1 | 0.103** | 0.062* | 0.170*** | 0.090** | 0.091** |
| (4) City(countryside) | 0.136** | 0.018 | 0.103 | 1 | 0.073* | 0.056 | 0.348*** | 0.294*** |
| (5) FDM | 0.223*** | −0.315*** | 0.062* | 0.073* | 1 | 0.220*** | 0.398*** | 0.250*** |
| (6) REL | –0.046 | –0.037 | 0.170*** | 0.056 | 0.220*** | 1 | 0.172*** | 0.135*** |
| (7) RIL | 0.174*** | −0.149*** | 0.090** | 0.348*** | 0.398*** | 0.172*** | 1 | 0.214** |
| (8) RAC | 0.054 | –0.030 | 0.091** | 0.294*** | 0.250*** | 0.135*** | 0.214** | 1 |
*p < 0.05, **p < 0.01, ***p < 0.001.