Nosepokes made during testing of the acquisition of a new instrumental response for conditioned reinforcement. Data are presented as mean ± s.e.m. and are given to 3sf.
| Post-reactivation day | 1 | 2 | 5 | 8 | 15 | 22 | 29 |
| VEH/VEH | 54.1 ± 5.79 | 52.2 ± 5.60 | 47.5 ± 3.95 | 49.8 ± 3.98 | 56.9 ± 3.65 | 45.2 ± 3.99 | 38.3 ± 3.05 |
| VEH/ANI | 39.3 ± 6.07 | 42.9 ± 6.92 | 40.3 ± 5.21 | 44.9 ± 5.98 | 36.6 ± 4.92 | 38.9 ± 4.82 | 36.7 ± 6.26 |
| SCH/VEH | 61.1 ± 11.5 | 43.0 ± 4.30 | 39.5 ± 4.99 | 50.5 ± 8.82 | 38.5 ± 3.58 | 48.8 ± 13.4 | 37.6 ± 8.21 |
| SCH/ANI | 43.0 ± 9.49 | 35.3 ± 5.12 | 33.2 ± 4.90 | 33.8 ± 4.44 | 35.0 ± 5.65 | 32.3 ± 5.82 | 29.8 ± 6.40 |
| RAC/VEH | 33.1 ± 4.98 | 32.6 ± 4.57 | 36.5 ± 5.54 | 39.4 ± 4.85 | 50.8 ± 4.63 | 42.0 ± 5.04 | 40.5 ± 4.56 |
| RAC/ANI | 39.3 ± 6.47 | 44.9 ± 12.5 | 47.4 ± 9.36 | 66.4 ± 9.72 | 55.3 ± 5.56 | 56.3 ± 9.96 | 43.3 ± 6.75 |
| FLU/VEH | 45.7 ± 8.73 | 40.2 ± 5.54 | 50.0 ± 8.11 | 45.2 ± 8.27 | 68.0 ± 23.7 | 43.2 ± 5.17 | 54.2 ± 8.36 |
| FLU/ANI | 48.4 ± 11.0 | 33.6 ± 4.45 | 40.0 ± 6.75 | 33.4 ± 2.90 | 35.6 ± 4.92 | 47.3 ± 11.1 | 42.9 ± 7.57 |