Table 1.
Patient Characteristics in the Dataset and Mean Change in BPRS Total Score From Baseline to 6 weeks by Schizophrenia Subtype
| Schizophrenia subtype | Patients active/ placebo N | Age mean (SD) | Sex (% male) | Ethnicity | BPRS baseline score mean (SD) | Change from baseline in total BPRS score (SD) | Ratio active vs placebo | |
|---|---|---|---|---|---|---|---|---|
| Placebo | Active | |||||||
| Disorganized | 134/60 | 35.4 (10.5) | 73.7% | Caucasian 59.8% | 57.3 (11.0) | −4.3 (14.0) | −10.0 (12.9) | 0.72 |
| Black 21.1% | ||||||||
| Other 19.1% | ||||||||
| Catatonic | 17/5 | 34.5 (13.5) | 68.2% | Caucasian 77.3% | 58.8 (13.4) | N.A | N.A | N.A |
| Black 9.1% | ||||||||
| Other 13.6% | ||||||||
| Paranoid | 2308/901 | 39.4 (11.6) | 68.7% | Caucasian 62.8% | 53.7 (9.1) | −2.9 (16.2) | −8.8 (14.8) | 0.69 |
| Black 25.5% | ||||||||
| Other 11.7% | ||||||||
| Residual | 23/16 | 42.5 (9.1) | 92.3% | Caucasian 69.2% | 53.1 (8.3) | N.A | N.A | N.A |
| Black 15.4% | ||||||||
| Other 15.4% | ||||||||
| Undifferentiated | 694/305 | 32.8 (7.4) | 74.5% | Caucasian 52.9% | 55.1 (10.4) | −1.6 (12.7) | −8.4 (13.5) | 0.69 |
| Black 26.9% | ||||||||
| Other 20.2% | ||||||||
| Total | 3176/1287 | 38.7 (11.3) | 70.5% | Caucasian 60.5% | 54.2 (9.6) | N.A | N.A | N.A |
| Black 25.5% | ||||||||
| Other 14.0% | ||||||||