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Table 7 Multiple analysis of the independent variables (age, diagnosis, gross motor, height, birth order, orientation, hyperactivity, TLC, education, BMI, water, CHO, protein, fat, Na, K, Ca, Mg, and Zn) on IQ score

From: Nutritional reflection on growth and development among intellectually disabled children

Model B SD Beta t Sig
Constant 67.441 24.676   2.733 0.008
Age − 0.119 0.231 − 0.088 − 0.516 0.607
Diagnosis − 0.117 0.921 − 0.012 − 0.127 0.899
Gross Motor − 4.44 5.593 − 0.086 − 0.794 0.43
Height 0.357 0.302 0.196 1.183 0.241
Birth Order 1.655 1.363 0.111 1.215 0.229
Orientation − 20.358 4.319 0.487 4.714 0
Hyperactivity − 2.356 3.866 0.055 0.609 0.544
TLC − 0.516 0.63 − 0.077 0.819 0.415
Education 4.066 3.045 0.137 1.335 0.186
BMI 0.152 0.81 0.018 0.187 0.852
Water − 0.019 0.017 − 0.254 1.134 0.26
CHO 0.015 0.033 0.056 0.442 0.66
Protein − 0.217 0.193 − 0.232 1.125 0.264
Fat − 0.054 0.107 − 0.078 − 0.508 0.613
Na − 0.002 0.003 − 0.127 − 0.929 0.356
K − 0.001 0.005 − 0.031 − 0.165 0.869
Ca 0.003 0.01 0.066 0.324 0.747
Mg 0.001 0.071 0.002 0.012 0.99
Zn 2.838 1.343 0.333 2.113 0.038