Table 5.
R squared of the leading variables that best explained first principal component.
| Variables | Labels | PC1 | PC2 | PC3 | PC4 |
|---|---|---|---|---|---|
| wcmppy1x | PERSON’S WORKERS’ COMPENSATION 11 | 0.247 | 0.056 | 0.101 | 0.013 |
| povcaty1 | FAMLY INC AS % OF POVERTY LINE-CATEGO 11 | 0.243 | 0.017 | 0.032 | 0.002 |
| marryy1x.5 | MARITAL STATUS-12/31/11 (EDITED/IMPUTED) | 0.110 | 0.003 | 0.061 | 0.017 |
| marryy1x.3 | MARITAL STATUS-12/31/11 (EDITED/IMPUTED) | 0.049 | 0.012 | 0.004 | 0.015 |
| actlim1.2 | ANY LIMITATION WORK/HOUSEWRK/SCHL-RD 1 | 0.033 | 0.020 | 0.015 | 0.002 |
| coglim1.2 | COGNITIVE LIMITATIONS - RD 1 | 0.026 | 0.003 | 0.001 | 0.012 |
| rthlth1 | PERCEIVED HEALTH STATUS - RD 1 | 0.022 | 0.006 | 0.018 | 0.011 |
| intrpy1x | PERSON’S INTEREST INCOME 11 | 0.019 | 0.009 | 0.016 | 0.002 |
| totslfy1 | TOTAL AMT PAID BY SELF/FAMILY 11 | 0.019 | 0.013 | 0.004 | 0.000 |
| coglim1.1 | COGNITIVE LIMITATIONS - RD 1 | 0.016 | 0.040 | 0.003 | 0.003 |
PC, principal component.
The numbers after the “.” in the variable names indicating the categories. Other variables not shown for limited space. The range of R squared of the input variable is from 0 (no variance of the PCs explained by input variables) to 1 (all of variance of the PCs explained by input variables).