|  | Nearest neighbor | Optimal | ||
---|---|---|---|---|---|
 |  | Cohen’s d | vr | Cohen’s d | vr |
Propensity scores | Â | .55 | 3.57 | .55 | 3.72 |
 | ASD (n = 25) | TD (n = 25) | p | TD (n = 25) | p |
Age (years) | 8.93 (1.34) | 8.73 (1.24) | .587 | 8.69 (1.31) | .520 |
Nonverbal IQ (Leiter) | 107.16 (13.61) | 113.00 (14.89) | .154 | 113.80 (15.10) | .109 |
CELF-4 Recalling Sentences | 7.84 (4.25) | 10.00 (2.10) | .029 | 9.88 (1.94) | .036 |