Average alcohol intake and preference during the last week of the intermittent access to 20% alcohol two-bottle choice procedure
| Experiment | Alcohol intake (g/kg/24 h) | Alcohol preference (%) |
|---|---|---|
| Microdialysis (n = 14) | 5.47 ± 0.37 | 0.53 ± 0.07 |
| CPP to alcohol—acquisition (n = 26) | 5.33 ± 0.11 | 0.55 ± 0.02 |
| CPP to alcohol—expression (n = 32) | 4.95 ± 0.22 | 0.50 ± 0.03 |
| Operant alcohol self-administration (n = 9) | 6.17 ± 0.75 | 0.55 ± 0.07 |