Table 1.
Demographic characteristics for individuals with and without a bipolar spectrum disorder (BPSD)
| BPSD (n = 148) |
No BPSD (n = 481) |
t/χ2 (p-value) | Cohen’s d | |
|---|---|---|---|---|
| Age, mean (SD) at screening | 9.67(2.10) | 9.04(1.86) | 3.28(0.001) | 0.44 |
| Sex (% male) | 58.1 | 72.3 | 10.73(0.001) | 0.26 |
| Race (%) White African American Multi-racial or other race |
70.3 20.9 8.8 |
63.2 28.3 8.5 |
3.84(0.428) | 0.13 |
| Ethnicity (% Hispanic) | 2.7 | 4.2 | 0.65(0.419) | 0.06 |
| Insurance status (%) Medicaid Private Medicaid and private Self-pay |
48.0 42.6 6.8 2.7 |
53.8 39.5 5.4 1.2 |
2.88(0.411) | 0.10 |
| Diagnoses, n (%) Any ADHD Any disruptive behavior disorder Any anxiety disorder Any depressive spectrum disorder Any psychotic disorder Any autism spectrum disorder |
106(71.6) 63(42.6) 48(32.4) 0(0) 3(2.0) 5(3.4) |
371(77.1) 263(54.7) 146(30.4) 104(21.6) 13(2.7) 35(7.3) |
1.88(0.171) 6.65(0.010) 0.23(0.632) 38.34(< 0.001) 0.21(0.648) 2.89(0.089) |
0.11 0.21 0.04 0.51 0.04 0.14 |
For Race and Insurance status, Cohen’s d was calculated comparing White and all remaining races and any Medicaid and all remaining insurances. SD = standard deviation; ADHD = attention-deficit hyperactivity disorder.