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. Author manuscript; available in PMC: 2017 Mar 28.
Published in final edited form as: Infant Child Dev. 2006 Dec 12;15(6):593–606. doi: 10.1002/icd.480

Table 1.

Associations between sociodemographic factors and offspring cognitive outcome

Factors WPPSI-R block design PPVT VCR
F1,1542 β p R2 F1,1542 β p R2 F1,1542 β p R2
Maternal education 53.7 0.183 <0.001 0.034 153.8 0.301 <0.001 0.091 96.9 0.243 < 0.001 0.059
Family income 39.6 0.158 <0.001 0.025 110.3 0.258 <0.001 0.067 60.6 0.194 < 0.001 0.038
Responsiveness 6.9 0.067 0.009 0.004 46.3 0.171 <0.001 0.029 15.7 0.100 < 0.001 0.010
Involvement 7.3 0.069 0.007 0.005 32.6 0.144 <0.001 0.021 10.4 0.082 0.001 0.007
Family dysfunction 1.2 −0.028 0.267 0.001 23.6 −0.123 <0.001 0.015 11.9 −0.088 0.001 0.008

Data courtesy of the Institut de la Statistique du Québec.

Notes: WPPSI-R block design: Wechsler Preschool and Primary Scale of Intelligence-Revised block design; PPVT: Peabody Picture Vocabulary Test; VCR: Visually Cued Recall.