Table 1 Behavioral characteristics of participants included in analyses
From: Lateralization of ERPs to speech and handedness in the early development of Autism Spectrum Disorder
| Â | Group | |||
|---|---|---|---|---|
| Â | LRC | HRA | ASD | LRC vs. HRA vs. ASDa |
Total N | 73 | 67 | 23 | Â |
Male/female | 35:38 | 32:35 | 16:7 | Â |
ADOS severity scores | ||||
 18 months (N) | 65 | 62 | 19 |  |
  Mean (SD) | 1.40 (0.9) | 2.11 (1.7) | 3.42 (2.7) | *** |
 24 months (N) | 69 | 65 | 21 |  |
  Mean (SD) | 1.64 (0.8) | 2.09 (1.4) | 5.24 (2.4) | *** |
 36 months (N) | 68 | 58 | 20 |  |
  Mean (SD) | 1.43 (1.2) | 1.55 (1.1) | 5.45 (1.6) | *** |
MSEL T scores | ||||
12Â months (N) | 73 | 66 | 22 | Â |
 Fine Motor | 59.60 (8.9) | 60.64 (9.5) | 57.77 (10.5) | n.s. |
 Visual Reception | 56.88 (8.8) | 54.68 (8.7) | 51.14 (7.0) | * |
 Receptive Language | 45.29 (7.6) | 44.74 (8.2) | 40.18 (8.6) | * |
 Expressive Language | 49.79(8.5) | 46.14 (7.8) | 44.05 (11.0) | ** |
18Â months (N) | 67 | 64 | 19 | Â |
 Fine Motor | 52.72 (6.7) | 53.25 (7.6) | 48.68 (6.7) | * |
 Visual Reception | 52.12 (8.7) | 50.39 (7.7) | 44.62 (10.0) | ** |
 Receptive Language | 54.15 (14.1) | 47.08 (14.6) | 41.42 (17.7) | ** |
 Expressive Language | 50.43 (6.8) | 49.77 (11.0) | 45.32 (12.2) | n.s. |
24Â months (N) | 71 | 61 | 23 | Â |
 Fine Motor | 53.75 (10.6) | 51.41 (8.4) | 47.09 (10.3) | * |
 Visual Reception | 56.75 (10.9) | 54.92 (9.5) | 49.83 (12.0) | * |
 Receptive Language | 58.82 (7.8) | 54.55 (8.9) | 46.09 (17.0) | *** |
 Expressive Language | 56.65 (9.8) | 53.41 (9.9) | 49.78 (12.8) | ** |
36Â months (N) | 68 | 55 | 18 | Â |
 Fine Motor | 55.16 (14.1) | 49.18 (13.5) | 40.53 (10.5) | *** |
 Visual Reception | 62.66 (11.1) | 57.40 (10.9) | 51.24 (12.1) | *** |
 Receptive Language | 57.87 (8.1) | 54.02 (10.1) | 46.11 (11.6) | *** |
 Expressive Language | 60.94 (7.1) | 55.47 (8.9) | 48.22 (9.1) | *** |