Table 1.
Study sample characteristics.
| HR-ASD | HR-Negative | LR-Negative | pa | |
|---|---|---|---|---|
| 12 MONTHS | ||||
| n | 23 | 101 | 50 | |
| Age (months) | 12.49 (0.52) | 12.52 (0.67) | 12.55 (0.79) | 0.934 |
| Race (%) | ||||
| White | 78.3 | 85.0 | 87.8 | 0.576 |
| Non-white | 21.7 | 15.0 | 12.2 | |
| Sex (% male) | 73.9 | 56.4 | 58.0 | 0.300 |
| Maternal education (%) | 0.059 | |||
| No College degree | 47.8 | 30.7 | 20.4 | |
| College degree | 52.2 | 69.3 | 79.6 | |
| MSEL Visual Reception b | 50.30 (9.53) | 54.14 (9.27) | 55.74 (8.07) | 0.058 |
| MSEL Fine Motor b | 54.35 (9.00) | 58.18 (8.58) | 60.02 (8.23) | 0.033 |
| MSEL Gross Motor b | 44.78 (13.18) | 47.77 (11.87) | 52.02 (12.19) | 0.037 |
| 24 MONTHS | ||||
| n | 19 | 106 | 49 | |
| Age (months) | 24.26 (0.90) | 24.63 (0.90) | 24.63 (1.05) | 0.270 |
| Race (%) | 0.210 | |||
| White | 73.7 | 87.6 | 89.4 | |
| Non-white | 26.3 | 12.4 | 10.6 | |
| Sex (% male) | 73.7 | 59.4 | 49.0 | |
| Maternal education (%) | 0.025 | |||
| No College degree | 42.1 | 33.3 | 14.6 | |
| College degree | 57.9 | 66.7 | 85.4 | |
| MSEL Visual Reception b | 49.58 (6.96) | 52.93 (10.21) | 56.80 (10.73) | 0.016 |
| MSEL Fine Motor b | 45.89 (9.47) | 49.75 (8.77) | 55.14 (8.79) | 0.000 |
| MSEL Gross Motor b | 42.26 (8.63) | 49.82 (9.15) | 52.04 (7.29) | 0.000 |
a
Omnibus ANOVA (Age, MSEL) and Chi-Square (race, maternal education, sex).
b
T-scores.