| Subject Group | Acute (ED1) | BL ED10 to ED1 | Rech ED10 | |
| (a) Total N= 99 | ↑ | 31(31.3%) | 40 (40.4%) | 43 (43.4%) |
| ↓ | 23 (23.2%) | 23 (23.2%) | 20 (20.2%) | |
| ↔ | 45 (45.5%) | 36 (36.4%) | 36 (36.4%) | |
| (b) RatsExhibiting Behavioral Sensitization N= 59 | ↑ | 24 (40.7%) | 32 (54.2%) | 32 (54.2%) |
| ↓ | 14(23.7%) | 15 (25.4%) | 13 (22.1%) | |
| ↔ | 21 (35.6%) | 12 (20.4%) | 14 (23.7%) | |
| (c) Rats Exhibiting Non-Sensitized Behavior N= 40 | ↑ | 7(17.5%) | 8 (20%) | 11 (27.5%) |
| ↓ | 9(22.5%) | 8 (20%) | 7 (17.5%) | |
| ↔ | 24(60%) | 24 (60%) | 22 (55%) |