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Table 2 Gross motor trajectory models

From: Developmental divergence: motor trajectories in children with fragile X syndrome with and without co-occurring autism

  Gross motor direct assessment
9-month models 12-month models 18-month models
b SE(b) p b SE(b) p b SE(b) p
Intercept 8.63 0.98 < .001 10.43 0.90 < .001 14.03 0.81 < .001
VRDQ 0.02 0.01 .017 0.02 0.01 .017 0.02 0.01 .017
Age 0.60 0.06 < .001 0.60 0.06 < .001 0.60 0.06 < .001
FXS 0.71 0.91 .441 1.11 0.80 .169 1.91 0.77 .016
TD 2.21 0.85 .013 2.71 0.76 .001 3.72 0.75 < .001
FXS × age 0.13 0.08 .110 0.13 0.08 .110 0.13 0.08 .110
TD × age 0.17 0.08 .029 0.17 0.08 .029 0.17 0.08 .029
  Gross motor parent report
9-month models 12-month models 18-month models
b SE(b) p b SE(b) p b SE(b) p
Intercept 10.97 2.55 < .001 14.39 2.42 < .001 21.24 2.22 < .001
VRDQ 0.05 0.03 .077 0.05 0.03 .077 0.05 0.03 .077
Age 1.14 0.03 < .001 1.14 0.08 < .001 1.14 0.08 < .001
FXS 2.92 2.35 .218 3.45 2.17 .117 4.49 1.92 .022
TD 6.52 2.14 .003 7.13 2.02 .001 8.34 1.89 < .001
FXS × age 0.17 0.11 .122 0.17 0.11 .122 0.17 0.11 .122
TD × age 0.20 0.10 .039 0.20 0.10 .039 0.20 0.10 .039