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Horizontal Activity for A/J Mice. Mean +/− SEM horizontal activity (in meters) in three-day spontaneous and conditioned activity tests. No significant differences were found between groups based on sex or dose. n=8 per group.
| Fentanyl Dose | Spontaneous Activity (Day 1) 0.25 mg/kg | 0.5 mg/kg | Spontaneous Activity (Day 3) 0.25 mg/kg | 0.5 mg/kg |
|---|---|---|---|---|
| Male | 9.15 +/− 1.30 | 13.24 +/− 2.68 | 26.72 +/− 7.36 | 31.98 +/− 4.12 |
| Female | 8.26 +/− 1.51 | 23.73 +/− 14.61 | 19.73 +/− 5.69 | 21.59 +/− 2.82 |
