Table 4.
Peak Change from Baseline in Psychotomimetic and Perceptual-altering Effects
| Mean (SD) | t (paired t-test) | df | p-value | ||
|---|---|---|---|---|---|
| Haloperidol | Placebo | ||||
| PANSS positive | 1.1 (0.35) | 2.9 (0.92) | 2.77 | 8 | 0.024 |
| PANSS negative | 2.13 (1.46) | 1.5 (1.02) | −0.73 | 8 | 0.487 |
| PANSS general psychopathology | 2.44 (1.81) | 3.4 (3.24) | 1.189 | 8 | 0.269 |
| PANSS total | 5.55 (1.75) | 7.8 (2.46) | 1.67 | 8 | 0.133 |
| CADSS-Clinician Rated | 3.33 (1.05) | 4.6 (1.45) | 1.04 | 8 | 0.255 |
| CADSS-Subjective | 3.22 (1.01) | 6.2 (1.96) | 1.24 | 8 | 0.331 |
PANSS: Positive and Negative Syndrome Scale. CADSS: Clinician-Administered Dissociative States Scale.