Table 3. Minimum average postreinforcement pause (PRP) calculated for each rat.
| Rat | Minimum PRP (s) |
| R25 | 4.8 |
| R26 | 1.7 |
| R27 | 3.6 |
| R28 | 4.8 |
| R29 | 3.8 |
| R30 | 6.2 |
| R31 | 2.4 |
| R32 | 2.2 |
| R33 | 1.7 |
| R34 | 2.2 |
| R35 | 7.5 |
| R36 | 3.5 |
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