Table 4.
Attitude assessment data
| Category & adjectives |
CON |
A-IBO |
||||||
|---|---|---|---|---|---|---|---|---|
| Block 1 | Block 2 | Block 3 | Block 4 | Block 1 | Block 2 | Block 3 | Block 4 | |
| Sociable | 2.6 ± 0.2 | 2.6 ± 0.4 | 2.8 ± 0.3 | 2.8 ± 0.3 | 2.8 ± 0.3 | 3.3 ± 0.5 | 3.0 ± 0.3 | 3.1 ± 0.3 |
| Confident | 3.0 ± 0.2 | 2.9 ± 0.4 | 3.1 ± 0.4 | 3.1 ± 0.3 | 2.8 ± 0.3 | 3.6 ± 0.5 | 3.0 ± 0.3 | 3.3 ± 0.4 |
| Affiliative | 2.2 ± 0.2 | 2.3 ± 0.4 | 2.5 ± 0.3 | 2.5 ± 0.3 | 2.8 ± 0.2 | 3.1 ± 0.5 | 3.1 ± 0.4 | 3.0 ± 0.3 |
| Interaction-inhibiting | 2.5 ± 0.1 | 2.5 ± 0.3 | 2.1 ± 0.2 † | 2.2 ± 0.2 | 2.5 ± 0.2 | 1.8 ± 0.3 * | 1.8 ± 0.2 | 2.0 ± 0.2 |
| Avoidant | 3.0 ± 0.2 | 3.0 ± 0.4 | 2.7 ± 0.3 | 2.7 ± 0.2 | 2.7 ± 0.2 | 2.1 ± 0.4 | 2.3 ± 0.3 | 2.2 ± 0.2 |
| Aggressive | 2.0 ± 0.2 | 1.7 ± 0.1 | 1.3 ± 0.1 | 1.4 ± 0.2 | 1.6 ± 0.2 | 1.4 ± 0.1 | 1.1 ± 0.1 | 1.4 ± 0.2 |
| Nervous | 2.7 ± 0.2 | 2.7 ± 0.5 | 2.3 ± 0.3 † | 2.3 ± 0.3 | 2.9 ± 0.2 | 2.0 ± 0.5 * | 2.0 ± 0.4 | 2.1 ± 0.3 |
| Fearful | 2.4 ± 0.2 | 2.6 ± 0.5 | 2.0 ± 0.3 # | 2.2 ± 0.3 | 2.7 ± 0.3 | 1.9 ± 0.5 * | 1.8 ± 0.4 | 2.3 ± 0.4 |
| Other | ||||||||
| Active | 2.7 ± 0.1 | 2.8 ± 0.2 | 2.8 ± 0.2 | 2.5 ± 0.1 | 3.1 ± 0.3 | 3.2 ± 0.3 | 2.8 ± 0.3 | 2.6 ± 0.3 |
Data are the mean attitude assessment data (±SEM) for the two experimental groups. CON – control monkeys; A-IBO – animals with ibotenic acid amygdala lesions. Block 1, Block 2, etc. – sequential testing blocks, each representing an average over eight test days.
*
p = .05, change relative to Block 1.
†
p = .07, change relative to Block 2.
#
p = .08, change relative to Block 2.