Table 1.
Demographic information for healthy matched controls (HC), frontal lobe damaged controls (FC), and ventromedial frontal lobe damaged subjects (VMF)
| Group | Age (years) | Sex (M/F) | Education (years) | BDI-II | AMNART IQ a | Lesion volume (cc) |
|---|---|---|---|---|---|---|
| HC (N = 27) | 58.8 (12.9) | 9/18 | 16.4 (3.1) | 4.2 (4.9) | 121 (5) | — |
| FC (N = 20) | 56.2 (10.2) | 6/14 | 15.0 (3.8) | 8.8 (4.9)* | 118 (6) | 23 (3–96) |
| VMF (N = 13) | 58.8 (12.0) | 5/8 | 15.8 (2.9) | 8.2 (4.9)* | 119 (6) | 16 (7–77) |
Values represent means with standard deviations in parentheses, except for lesion volume where the median and range are provided.
aNot all subjects were able to complete the AMNART. *P < 0.05, two-tailed t-test against healthy control scores, uncorrected.