Table 1.
All Subject Demographics
| Schizophrenia (n=25) | Controls (n=18) | Statistics | |||
|---|---|---|---|---|---|
| Variable | Mean or n | SD or % | Mean or n | SD or % | p-value |
| Age (Years) | 34.7 | 11.3 | 28.7 | 8.1 | 0.060 |
| Education (years) | 13.2 | 1.5 | 15.4 | 2.4 | 0.001* |
| BMI | 30.7 | 5.1 | 26.9 | 5.3 | 0.020* |
| NART | 109.4 | 8.5 | 113.6 | 7 | 0.096 |
| FTND | 2 | 2.6 | - | - | - |
| Injected Activity [mCi] | 14.09 | 3.65 | 15.68 | 2.87 | 0.14 |
| Injected Mass [μg] | 3.67 | 3.22 | 3.62 | 3.22 | 0.95 |
| Specific Activity [mCi/nmol] | 3.85 | 3.57 | 5.35 | 4.58 | 0.23 |
| Free Fraction (fp) | 0.001 | 0.0004 | 0.001 | 0.0004 | 0.16 |
| Antipsychotic Treatment (No/Yes) | 7/18 | 28/72 | - | - | 0.001* |
| Tobacco Smoker (No/Yes) | 14/11 | 56/44 | 18/0 | 100/0 | 0.410 |
| Race (White/AA/Other) | 15/9/1 | 60/36/4 | 14/4/0 | 78/22/0 | |
| Ethnicity (Non-Hispanic/Hispanic) | 21/4 | 84/16 | 14/4 | 78/22 | |
| Lifetime DSM-IV Cannabis Use Disorder | 0 | 0 | 0 | 0 | |
BMI: Body Mass Index; NART = National Adult Reading Test; BMI = Body Mass Index; FTND = Fagerstrom Tobacco Test for Nicotine Dependence; AA= African American