From: Candidate gene study of HOXB1 in autism spectrum disorder
 |  | Mean/median | Standard deviation | Range |
---|---|---|---|---|
Mean Age (year) | Â | 9.3 | 5.6 | 3-33 |
Median VABS scores (N = 149) | Â | Â | Â | Â |
 | Communication | 71 |  | 19-112 |
 | Daily living skills | 65 |  | 19-107 |
 | Socialization | 66 |  | 20-103 |
 | Motor skills | 80 |  | 37-114 |
 | Composite | 60 |  | 19-103 |
 |  | N | (%) |  |
Sex | Â | Â | Â | Â |
 | Male | 242 | (90.0) |  |
 | Female | 27 | (10.0) |  |
 | M/F ratio | 9.0:1 |  |  |
Family type | Â | Â | Â | Â |
 | Simplex | 219 | (88.7) |  |
 | Multiplex | 28 | (11.3) |  |
DSM-IV diagnosis | Â | Â | Â | Â |
 | Autistic disorder | 208 | (77.3) |  |
 | Asperger syndrome | 22 | (8.2) |  |
 | PDD-NOS | 39 | (14.5) |  |
Intellectual quotient (N = 99) | Â | Â | Â | Â |
 | >70 | 38 | (38.4) |  |
 | ≤ 70 | 61 | (61.6) |  |