Table 5.
Known Groups Validation of the Late-Life FDI CAT scales
| 1st quartile | 2nd quartile | 3rd quartile | 4th quartile | F statistic | |
|---|---|---|---|---|---|
| N | 150 | 183 | 153 | 184 | |
| Function Domain | |||||
| Full item Bank |
38.5(10.9) | 44.7(8.1) | 51.4(11.1) | 60.9(11.6) | 142.82* |
| CAT-5 | 40.4(12.2) | 45.3(8.5) | 50.9(11.5) | 59.6(12.33) | 92.1* |
| CAT-10 | 39.4(11.1) | 45.3(8.3) | 51.3(11.3) | 60.5(11.7) | 122.01* |
| CAT-15 | 39.4(10.7) | 45.3(8.2) | 51.4(11.1) | 60.7(11.6) | 129.9* |
|
Disability Limitation Domain | |||||
| Full item Bank |
40.6(17.1) | 46.5(14.4) | 52.8(16.7) | 57.8(14.6) | 37.84* |
| CAT-5 | 41.6(16.6) | 46.5(15.3) | 50.5(14.8) | 55.90(13.7) | 26.92* |
| CAT-10 | 41.4(16.6) | 46.6(14.8) | 51.9(15.9) | 57.87(14.8) | 34.86* |
*
p < .0001