Table 1. Demographic and behavioral performance data.
| Demographics | ||
|---|---|---|
| Healthy adolescents (n=9) | Bipolar adolescents (n=11) | |
| Age, mean (SD) | 14.7 (1.6) | 13.0 (2.2) |
| Sex, n (% male) | 4 (44%) | 5 (45%) |
| Race, n (% white) | 9 (100%) | 11 (100%) |
| Crovitz Handedness Scale, mean (SD) | 9 (33.5) | 11 (33.5) |
| IQ, mean (SD) | 111 (9) | 100 (10)a |
| Behavioral task performance | ||
| Discriminability at baseline, mean (SD) | 0.97 (0.03) | 0.92 (0.05)a |
| Discriminability at endpoint, mean (SD) | N/A | 0.91(0.06)a |
| RT at baseline (ms) | 631 (62) | 664 (87) |
| RT at endpoint (ms) | N/A | 696 (132) |
| Clinical characteristics of bipolar participants | ||
| Baseline | Endpoint | |
| YMRS, mean (SD) | 28 (5) | 18 (7)b |
a
p<0.05 vs. healthy controls,
b
p<0.05 vs. baseline. RT, reaction time; YMRS, Young Mania Rating Scale.