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Characteristics of the placebo arm group (meta-sample for our meta-analysis).
| % range | Mean (±SD) | Range | |
|---|---|---|---|
| Sample size (n = 6301) | 22–207 | ||
| Male (%) | 67.6% | ||
| Female (%) | 32.4% | ||
| Age (years) | 39.78 (±5.17) | 24.4–69 | |
| PANSS Total score | 87.2 (±15.08) | 43.1–104 |
PANSS, Positive and Negative Syndrome Scale; SD, Standard Deviation.
