Table 1.
Subject Characteristics: mean (SD [range]), t-test or chi-square statistics are shown where appropriate.
| Variables | Schizophrenia Subjects | Comparison Subjects | Difference |
|---|---|---|---|
| N | 56 | 62 | - |
| Age at baseline (yr) | 36.6 (12.9 [19.1–60.4]) | 36.2 (14.5 [14.1–65.7]) | p=0.89 |
| Gender (Male/Female) | 37/19 | 34/28 | p=0.21 |
| Race (Caucasian/African-American/Other) | 27/28/1 | 43/17/2 | p=0.041 |
| Parental SES | 3.4 (1.2 [1–5]) | 2.7 (0.8 [1–4]) | p=0.046 |
| Age of Illness Onset (yr) | 23.3 (7.1 [5.8–40.2]) | N/A | - |
| Duration of Illness (yr) | 15.7 (13.8 [0.1–44.9]) | N/A | - |
| Global SAPS Score | 4.4 (3.0 [0–10]) | N/A | - |
| Global SANS Score | 9.0 (4.3 [1–20]) | N/A | - |
| Scan interval (years) | 2.20 (0.76 [0.77 – 5.28]) | 2.24 (0.58 [1.18 – 5.25]) | p=0.73 |