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Comparison of demographic variables between diagnostic groups
| Control (N=69) | Schizophrenia (N=72) | |||
|---|---|---|---|---|
| Mean (SD) | Mean (SD) | t/U/χ² (df) | p-value | |
| Age | 48.01 (12.17) | 47.07 (12.45) | t(139) = 0.46 | 0.65 |
| Sex (m/f) | 53/16 | 50/22 | χ²(1) = 0.97 | 0.32 |
| RIN | 7.73 (0.78) | 7.86 (0.83) | t(139) = -0.92 | 0.36 |
| PMI (hrs) | 27.15 (12.31) | 29.89 (14.63) | U = 2743.00 | 0.26 |
| pH | 6.63 (0.28) | 6.55 (0.28) | U = 1988.50 | < 0.05 |
