Table 1.
Demographic information for CTL and FP groups and for anatomically defined frontal subgroups (OFC, LF, and MF) (mean ± SD)
| Group | Age (years) | Education (years) | Sex (F/M) | BDI | ANART IQ | Lesion volume (cc) |
|---|---|---|---|---|---|---|
| CTL (n = 48) | 56.4 ± 12.4 | 15.1 ± 2.9 | 18/30 | 5.0 ± 4.9 | 123.1 ± 7.7 | |
| FP (n = 36) | 56.9 ± 11.6 | 14.1 ± 3.5 | 15/21 | 12.7 ± 9.9* | 115.9 ± 9.2* | 38.3 ± 42.5 |
| OFC (n = 11) | 60.5 ± 9.2 | 13.1 ± 3.9 | 2/9 | 14.0 ± 12.8 | 112.7 ± 10.5 | 50.2 ± 70.0 |
| LF (n = 12) | 56.4 ± 12.6 | 14.3 ± 2.3 | 4/8 | 12.4 ± 8.8 | 114.0 ± 10.0 | 37.0 ± 19.6 |
| MF (n = 13) | 54.5 ± 12.5 | 14.8 ± 4.0 | 9/4 | 11.8 ± 8.6 | 119.9 ± 6.4 | 29.4 ± 24.7 |
Not all patients were able to complete the ANART. F, Female; M, male.
*p < 0.05, significant differences based on a two-tailed t test for comparisons between CTL and FP or an ANOVA for comparison across the three frontal subgroups.