Table 1.
Demographic, Diagnostic and Genotypic Characteristics of Healthy Subjects and Patients
| Healthy (n = 33) |
Patient (n = 31) |
|
|---|---|---|
| Demographics | ||
| Age, Mean (SD) | 13.71 (2.73) | 13.52 (2.32) |
| Males, n (%) | 15 (46) | 13 (42) |
| IQ, Mean (SD) | 111.00 (14.62) | 110.97 (17.06) |
| SES, Mean (SD) | 52.58 (21.17) | 43.42 (20.31) |
| Ethnic Ancestry Factor Scores | ||
| Europe | .60 (.38) | .60 (.36) |
| Middle East | .11 (.18) | .11 (.16) |
| Africa | .09 (.20) | .13 (.26) |
| Central Asia | .10 (.16) | .07 (.18) |
| America | .06 (.16) | .02 (.04) |
| Far East Asia | .03 (.09) | .07 (.20) |
| Oceania | .01 (.01) | .01 (.01) |
| Current DSM-IV Diagnoses, n (%) | ||
| Anxiety Disorder | 25 (81) | |
| Generalized Anxiety Disorder | 15 (48) | |
| Social Phobia | 14 (45) | |
| Separation Anxiety Disorder | 5 (16) | |
| Generalized Anxiety Disorder only | 6 (19) | |
| Social Phobia Only | 7 (23) | |
| Separation Anxiety Disorder only | 2 (6) | |
| Major Depressive Disorder | 13 (42) | |
| Major Depressive Disorder only | 6 (19) | |
| Genotype, n (Mean age, % males) | ||
| LALA | 9 (14.03, 33%) | 5 (14.72, 20%) |
| LALG | 3 (13.25, 67%) | 3 (13.97, 33%) |
| SLA | 16 (13.51, 56%) | 14 (13.44, 57%) |
| SS | 4 (14.83, 25%) | 8 (12.99, 38%) |
| SLG | 1 (9.83, 0%) | 1 (11.50, 0%) |
| LGLG | 0 | 0 |
| Final Genotype Groups, n (%) | ||
| LALA | 9 (27) | 5 (16) |
| LALG/SLA | 19 (58) | 17 (55) |
| SLG/SS | 5 (15) | 9 (28) |
L, long allele; S, short allele; SES, socioeconomic status.