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Participant characteristics.
| M | SD | |
|---|---|---|
| Chronological age | 67.04 | 25.13 |
| Mental age | 30.92 | 12.30 |
| DBC disruptive/antisocial | 10.53 | 6.49 |
| DBC self-absorbed | 15.16 | 10.10 |
| n | % | |
| Gender (male) | 33 | 67% |
| Race | ||
| Caucasian | 39 | 80% |
| Black | 2 | 4% |
| Biracial | 4 | 8% |
| Hispanic | 3 | 6% |
| Unreported | 1 | 2% |
