Table 1. Demographic summary.
Demographic summary for amygdalar reactivity groups.
| High Reactive Group M(SD) (n = 90) |
Control M(SD) (n = 1663) |
t or X2 value | p value | |
|---|---|---|---|---|
| Age (yrs) | 14.42(0.42) | 14.43(0.41) | 0.111 | 0.912 |
| Sex | Males = 51(56.7%) | Males = 797(47.9%) | 2.612 | 0.106 |
| SES | 17.43(3.71) | 17.90(3.92) | 1.108 | 0.268 |
| IQPR | 103.77(13.81) | 108.21(14.06) | 2.918 | 0.004* |
| IQVC | 109.62(16.04) | 110.54(14.03) | 0.602 | 0.547 |
| PDS | 2.87(0.55) | 2.91(0.56) | 0.724 | 0.469 |
| Brain Volume (mm3) | 1442.20(134.40) | 1425.22(131.59) | -1.191 | 0.234 |
SES = socioeconomic status; puberty = pubertal development scale; IQ PR = performance IQ; IQ VC = verbal IQ
* = p < 0.007 (corrected significance value)