TABLE 1.
Median, 5th–95th centiles of age, socioeconomic status, environmental stress and psychometric scores.
| Overall, N = 33 |
Boys, N = 19 (57.6%) |
Girls, N = 14 (42.4%) |
|
| Age (years) | 9.0 (6.0,10.0) | 8.0 (6.0,10.1) | 9.0 (6.0,10.0) |
| SES | 22.0 (14.0,45.2) | 22.0 (15.6,51.0) | 22.0 (14.0,32.7) |
| ESCL | 4.0 (0.6,8.0) | 4.0 (1.0,8.2) | 2.5 (0.0,8.0) |
| WISC-III-IV | |||
| FSIQ | 78.0 (62.8,85.4) | 80.0 (69.1,86.2) | 76.0 (62.3,85.0) |
| VCI | 80.0 (57.0,94.8) | 84.0 (68.2,94.4) | 78.5 (57.3,89.5) |
| PRI | 84.0 (77.2,104.2) | 85.0 (77.8,103.8) | 83.0 (74.9,98.9) |
| WMI | 75.0 (63.0,92.2) | 75.0 (61.8,94.6) | 76.5 (63.0,91.0) |
| PSI | 77.0 (60.8,95.2) | 74.0 (58.7,94.6) | 77.3 (64.0,95.0) |
| SNAP-25 | |||
| rs363039 | GG (11), GA + AA (22) | GG (7), GA + AA (12) | GG (4), GA + AA (12) |
| rs363043 | CC (16), CT + TT (17) | CC (8), CT + TT (11) | CC (8), CT + TT (6) |
| rs363050 | AA (14), AG + GG (19) | AA (8), AG + GG (11) | AA (6), AG + GG (10) |
| rs3746544 | TT (11), TG + GG (22) | TT (6), TG + GG (13) | TT (5), TG + GG (9) |
| rs1051312 | TT (25), TC + CC (8) | TT (16), TC + CC (3) | TT (9), TC + CC (5) |
Frequencies were reported for SNAP-25 polymorphisms.
SES, socioeconomic status; ESCL, environmental stress check list score; WISC-III-IV, Wechsler Intelligence Scale for Children; FSIQ, Full-Scale Intelligence Quotient; VCI, Verbal Comprehension Index; PRI, Perceptual Reasoning Index; WMI, Working Memory index; PSI, Processing Speed Index.