Table 1.
Demographic, Clinical, Cognitive, and Functioning Characteristics from Studies 1 and 2.
| Study 1: Hopkins Schizophrenia Sample (N=435) |
Study 1: Hopkins Bipolar Sample (N=390) |
Study 2:UCSD Schizophrenia Sample (N=205) |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| Age | Range=21–78 | M=50 | SD=10 | Range=18–83 | M=48 | SD=13 | Range=38–72 | M=52 | SD=7 |
| Sex (% Female) | 35.8% | 52.3% | 39.5% | ||||||
| Education (Years) | Range=6–20 | M=14 | SD=2 | Range=9–20 | M=16 | SD=2 | Range=3–22 | M=12 | SD=2 |
| Race/Ethnicity (n, %)a | |||||||||
| White | 111 (54%) | ||||||||
| Black | 41 (20%) | ||||||||
| Hispanic | 31 (15%) | ||||||||
| Asian | 9 (4%) | ||||||||
| American Indian | 6 (3%) | ||||||||
| Other | 7 (3%) | ||||||||
| Living Situation (% Independent Living) | 50.5% | 83.6% | 20.5% | ||||||
| PANSS Positive Symptoms | Range=7–34 | M=15.4 | SD=6.2 | Range=7–26 | M=10.3 | SD=3.7 | Range=7–36 | M=15.4 | SD=6.1 |
| PANSS Negative Symptoms | Range=7–45 | M=15.5 | SD=7.3 | Range=7–25 | M=9.2 | SD=3.0 | Range=7–33 | M=15.8 | SD=5.2 |
| PANSS-Excitement Subscale | Range=4–22 | M=6.1 | SD=3.0 | Range=4–22 | M=6.4 | SD=3.1 | N/A | ||
| Beck Depression Inventory-II | Range=0–56 | M=11.3 | SD=9.2 | Range=0–48.3 | M=9.5 | SD=10.1 | N/A | ||
| WRAT Standard Score | Range=62–120 | M=102.9 | SD=11.5 | Range=68–120 | M=108 | SD=9 | N/A | ||
| RBANS Total Scoreb | N/A | N/A | Range=−3.93–0.40 | M=−2.4 | SD=0.9 | ||||
| RBANS Immediate Memoryc | N/A | N/A | Range=40–117 | M=61.5 | SD=16.4 | ||||
| RBANS Visuospatial/ Constructional Skillsc | N/A | N/A | Range=50–126 | M=70.5 | SD=15.0 | ||||
| RBANS Languagec | N/A | N/A | Range=40–113 | M=81.4 | SD=14.9 | ||||
| RBANS Attentionc | N/A | N/A | Range=40–112 | M=71.7 | SD=15.7 | ||||
| RBANS Delayed Memoryc | N/A | N/A | Range=40–112 | M=67.2 | SD=18.7 | ||||
| Neurocognitive Compositeb,d | Range=−3.6–1.2 | M= −1.1 | SD=1.0 | Range=−3.0–1.4 | M= −0.3 | SD=0.8 | N/A | ||
| UPSA-B Total Score | Range=14.7–100 | M=77.3 | SD=17.9 | Range=39.4–100 | M=87.9 | SD=9.9 | Range=0–94.4 | M=53.0 | SD=20.7 |
Note. PANSS: Positive and Negative Syndrome Scale; WRAT = Wide Range Achievement Test; RBANS = Repeatable Battery for the Assessment of Neuropsychological Status; UPSA-B = UCSD Performance-Based Skills Assessment, Brief version
a
All participants in Study 1 were Ashkenazi Jewish
b
Reported in z-scores
c
Reported in standard scores
d
Includes measures in the following domains: Attention, language, working memory, processing speed, memory, executive functions