Table 5.
Fractional anisotropy at age 6 months predicting behavior at age 2 years among HR-ASD
| Variable | χ2 | q | e B | CI |
|---|---|---|---|---|
| Total RBS-R | ||||
| ATR | 0.6 | 0.47 | 1.05 | 0.92–1.20 |
| CST | 0.2 | 0.59 | 1.03 | 0.91–1.18 |
| Genu | 17.5 | <0.001 | 1.24 | 1.12–1.37 |
| SCP | 0.8 | 0.47 | 1.06 | 0.94–1.19 |
| MCP | 1.2 | 0.41 | 1.04 | 0.97–1.11 |
| Total SEQ | ||||
| ATR | 2.9 | 0.73 | 1.03 | 1.00–1.06 |
| CST | 1.1 | 0.59 | 1.02 | 0.98–1.05 |
| Genu | 14.0 | <0.001 | 1.06 | 1.03–1.09 |
| SCP | 2.1 | 0.31 | 1.02 | 0.99–1.06 |
| MCP | 4.9 | 0.06 | 1.02 | 1.00–1.04 |
Generalized linear model results
RBS-R Repetitive Behavior Scale-Revised, SEQ Sensory Experiences Questionnaire, ATR anterior thalamic radiation, CST cortico-spinal tract, SCP superior cerebellar peduncle, MCP midcerebellar peduncle
q false-discovery rate adjusted p value, e B exponentiated regression coefficient representing percent of increase in score for every hundredth unit increase in fractional anisotropy, CI 95% confidence interval