Table 2. Effects of diagnostic group, impulsivity, and subject characteristics on intensity-amplitude slopes.
| P1 | N1 | P2 | P1N1 | N1P2 | ||
|---|---|---|---|---|---|---|
| Control men (18) | 0.00337± 0.026 |
-0.125± 0.069 |
0.108± 0.075 |
-0.128± 0.082 |
0.233± 0.119 |
|
| Control women (19) | 0.0081 ± 0.0275 |
-0.155 ± 0.119 |
0.118 ± 0.087 |
-0.163 ± 0.115 |
0.273 ± 0.182 |
|
| Bipolar men (21) | 0.00152 ± 0.0369 |
-0.106 ± 0.073 |
0.074 ± 0.075 |
-0.107 ± 0.079 |
0.180 ± 0.114 |
|
| Bipolar women (17) | 0.0145 ± 0.0491 |
-0.186 ± 0.099 |
0.134 ± 0.098 |
-0.200 ± 0.091 |
0.320 ± 0.156 |
|
| F, df = 1, 68 |
Age | 0.05 | 3.73 (0.06) | 1.62 | 3.71 (0.06) | 4.17 (0.044) |
| BIS-11 | 0.71 | 4.17 (0.044) | 0.49 | 5.25 (0.026) | 0.75 | |
| Vent. | 1.89 | 0.11 | 0.45 | 0.07 | 0.41 | |
| Educ. | 0.06 | 0.43 | 0.35 | 0.52 | 0.63 | |
| Group | 0.04 | 0.86 | 0.60 | 0.94 | 0.01 | |
| Gender | 0.48 | 4.04 (0.049) | 3.28 (0.076) | 4.83 (0.033) | 5.92 (0.02) | |
| Group X Gender |
0.59 | 0.77 | 0.24 | 0.26 | 0.76 | |
| Multiple R2 | 0.099 | 0.267 (0.02) | 0.153 | 0.290 (0.01) | .270 (0.02) | |
Significant F ratios or values for R2 are shown in bold; p-values less than 0.1 are in parentheses. Vent. = IVE Venturesomeness score; Educ. = years of education.