Table 3. Significant behavioral associations for children with and without IgG reactivity towards the 45 kDa protein.
For the Aberrant Behavior Checklist (ABC), a higher score corresponds to more behavioral impairments. For the Mullen Scales of Early Learning (MSEL) and Vineland Adaptive Behavior Scales (VABS), a lower score corresponds to more cognitive and adaptive impairments. Data displayed as mean test score (standard deviation).
| ASD n=70  | 
AU n=207  | 
TD n=189  | 
All Children n=466  | 
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 45+ n=5  | 
45− n=65  | 
P | 45+ n=20  | 
 45− n=187  | 
P | 45+ n=7  | 
45− n=182  | 
P | 45+ n=32  | 
45− n=434  | 
P | |
| 
ABC 2:
 Lethargy  | 
8.2 (7)  | 
9 (7.9)  | 
0.50 | 12.9 (9.6)  | 
12.3 (7.1)  | 
0.42 | 0.5 (1.22)  | 
0.47 (1.6)  | 
0.50 | 9.3 (9.3)  | 
6.7 (7.9)  | 
0.05 | 
| 
ABC 3:
 Stereotypy  | 
3.2 (2.8)  | 
3.3 (3.5)  | 
0.42 | 7.8 (6.4)  | 
5.7 (4.2)  | 
0.13 | 0 (0)  | 
0.1 (0.4)  | 
0.26 | 5.2 (6)  | 
2.9 (4)  | 
0.01 | 
| MSEL | 69 (26.1)  | 
 68.4 (17.8)  | 
0.40 | 53.5 (6.4)  | 
59.5 (17.2)  | 
0.19 | 108 (13.8)  | 
105.1 (17.7)  | 
0.32 | 67.1 (24. 9)  | 
80.6 (27.8)  | 
0.005 | 
| VABS | 68.5 (19.6)  | 
70.2 (12.7)  | 
0.36 | 58.6 (7)  | 
62.9 (12)  | 
0.09 | 100.8 (17.7)  | 
104.9 (14.9)  | 
0.25 | 68.7 (20. 4)  | 
82 (24)  | 
0.0008 |