Table 2.
Proportion of Variance Accounted for (R2) by Demographic Characteristics on Uncorrected vs. Corrected Fluid and Crystallized Composite Scores for TBI Participants
| Traumatic brain injury (TBI) group (n = 184) | ||||
|---|---|---|---|---|
| Demographic characteristic |
Uncorrected fluid |
Demo— corrected fluid |
Uncorrected crystallized |
Demo— corrected crystallized |
| Age | 24.7** | <1 | 5.6* | <1 |
| Education | 1.5 | 3.0* | 28.9** | <1 |
| Sex | 2.4* (F > M) | <1 | 1.1 | <1 |
| Race | 7.2** | 1.4 | 11.0** | <1 |
| Combined | 37.7** | 3.6 | 33.4** | 1.5 |
*
p < .05.
**
p < .001.