Table 1.
Demographic and clinical information.
| HC N=118 | BP N=64 | SZ N=70 | BP-Relative N=52 | SZ-Relative N=70 | Statistics | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | F | p | |
| Age(yrs) | 36.4 | 10.8 | 35.1 | 11.2 | 37.4 | 12.8 | 40.6 | 13 | 40.8 | 15.6 | 2.4 | 0.03* |
| PANSS | - | - | N=48 | - | N=60 | - | - | - | - | - | - | - |
| Positive | - | - | 13.27 | 4.5 | 16.02 | 5.5 | - | - | - | - | - | - |
| Negative | - | - | 11.8 | 4.9 | 16.32 | 5.9 | - | - | - | - | - | - |
| General | - | - | 27.7 | 6.9 | 32.7 | 7.8 | - | - | - | - | - | - |
| N | % | N | % | N | % | N | % | N | % | χ2 | p | |
| Sex | ||||||||||||
| Male | 55 | 46.6 | 35 | 54.6 | 43 | 61.4 | 18 | 34.6 | 26 | 37.1 | 13.6 | 0.01 |
| Female | 63 | 53.3 | 29 | 45.3 | 27 | 38.5 | 34 | 65.3 | 44 | 62.8 | ||
| Ethnicity | ||||||||||||
| Caucasian | 78 | 66.1 | 48 | 75 | 51 | 72.8 | 46 | 88.4 | 52 | 74.2 | 20.9 | 0.05 |
| Hispanic | 13 | 11.0 | 6 | 9.3 | 5 | 7.1 | 1 | 1.9 | 1 | 1.4 | - | - |
| African-American | 21 | 17.8 | 5 | 7.8 | 12 | 17.1 | 4 | 7.6 | 13 | 18.5 | - | - |
| Asian | 6 | 5.08 | 0 | 0 | 1 | 1.4 | 1 | 1.9 | 2 | 2.8 | - | - |
HC: Healthy controls; BP: Bipolar; SZ: Schizophrenia; BP-Relative: Bipolar relatives; SZ-Relative: Schizophrenia relatives subjects; SD: standard deviation; PANSS: Positive and Negative and Syndrome Scale.
*
Post-hoc t-test revealed non-significant p-values when SZ, BP, SZ-Relative, BP-Relative when compared to HC.