Table 1.
Age, mood ratings, and psychometrics of the included sample (n = 27).
| Variable | Mean | SD | Min | Max | Range | Skew | Kurtosis | S.E. |
|---|---|---|---|---|---|---|---|---|
| GPTS | 46.52 | 12.66 | 32 | 69 | 37 | 0.69 | −0.93 | 2.44 |
| Social reference | 27.96 | 10.11 | 16 | 51 | 35 | 0.69 | −0.72 | 1.95 |
| Persecutory | 18.56 | 3.60 | 16 | 31 | 15 | 1.85 | 3.23 | 0.69 |
| OLIFE UE | 2.41 | 2.27 | 0 | 7 | 7 | 0.49 | −0.96 | 0.44 |
| OLIFE CD | 3.22 | 2.86 | 0 | 11 | 11 | 0.98 | 0.27 | 0.55 |
| OLIFE IA | 1.48 | 2.06 | 0 | 10 | 10 | 2.68 | 8.16 | 0.40 |
| OLIFE IN | 1.96 | 1.34 | 0 | 6 | 6 | 1.07 | 1.05 | 0.26 |
| OLIFE Total | 9.07 | 5.97 | 1 | 21 | 20 | 0.67 | −0.72 | 1.15 |
| Openness | 40.07 | 5.73 | 25 | 49 | 24 | −0.65 | −0.32 | 1.10 |
| Conscientiousness | 34.74 | 3.03 | 28 | 40 | 12 | −0.30 | −0.74 | 0.58 |
| Extraversion | 30.26 | 3.68 | 25 | 37 | 12 | 0.07 | −1.23 | 0.71 |
| Agreeableness | 35.15 | 3.52 | 29 | 43 | 14 | 0.52 | −0.33 | 0.68 |
| Neuroticism | 24.70 | 3.12 | 20 | 32 | 12 | 0.47 | −0.38 | 0.60 |
| Age | 29.44 | 8.69 | 20 | 52 | 32 | 1.23 | 0.72 | 1.67 |
| Bond and lader mood rating scale | ||||||||
|---|---|---|---|---|---|---|---|---|
| Alertness | Tranquil | |||||||
| Mean | SD | Min | Max | Mean | SD | Min | Max | |
| PLACEBO | ||||||||
| VAS (pre) | 43.07 | 2.40 | 10 | 90 | 36.00 | 3.49 | 7 | 64 |
| VAS (post) | 43.93 | 3.53 | 10 | 90 | 35.57 | 3.16 | 7 | 64 |
| L-DOPA | ||||||||
| VAS (pre) | 43.59 | 2.43 | 10 | 90 | 36.34 | 2.54 | 7 | 64 |
| VAS (post) | 43.21 | 2.57 | 10 | 90 | 35.79 | 2.02 | 7 | 64 |
| HALOPERIDOL | ||||||||
| VAS (pre) | 43.00 | 2.83 | 10 | 90 | 36.03 | 2.86 | 7 | 64 |
| VAS (post) | 44.21 | 3.82 | 10 | 90 | 36.00 | 1.96 | 7 | 64 |
Only the Bond and Lader scale (Visual Analogue Scale; VAS) was administered at baseline and subsequent study days, both before and after dosing.
OLIFE Oxford-liverpool inventory of feelings and experiences (Mason & Claridge, 2006), UE unusual experiences subscale, CD cognitive disorganisation subscale, IA introvertive anhedonia subscale, IN impulsive non-conformity subscale.