Table 1.
Group |
|||
---|---|---|---|
Variable | Control (n = 28) | Bipolar (n = 28) | Test statistic |
Gender | χ2(1, N = 56) = 1.70 | ||
Male | 8 | 4 | |
Female | 20 | 24 | |
Race/ethnicity | χ2(5, N = 56) = 4.31 | ||
African American | 3 | 2 | |
Asian American | 5 | 1 | |
Caucasian | 16 | 20 | |
Hispanic | 1 | 1 | |
Native American | 0 | 1 | |
Other | 3 | 3 | |
Employment status | χ2(1, N = 56) = 0.13 | ||
Full-time/part-time/student | 26 | 22 | |
Unemployed/retired | 2 | 6 | |
Marital status | χ2(2, N = 56) = 0.66 | ||
Single | 16 | 14 | |
Married/partnered | 6 | 9 | |
Divorced/separated/widowed | 6 | 5 | |
Mean age (SD) in years | 37.75 (12.87) | 33.46 (10.36) | t(54) = 1.37 |
Age range in years | 18–61 | 20–61 | |
Mean age (in years) at bipolar onset (SD) | 19.37 (9.56) | ||
Mean time (in months) since last episode (SD) | 19.00 (53.47) | ||
Mean years of education (SD) | 15.07 (2.07) | 15.25 (2.08) | t(54) = 0.32 |
Mean IDS-C (SD) | 2.67 (2.39) | 7.00 (3.71) | t(47) = 4.84*** |
Mean YMRS (SD) | 0.88 (1.40) | 2.81 (2.17) | t(51) = 3.87*** |
Note. IDS-C = Inventory of Depressive Symptomatology–Clinician Rating; YMRS = Young Mania Rating Scale.
p < .001.