Table 11 Correlations between age of reaching developmental milestones and WPPSI global score in each group.

From: Cognitive profiles in children and adolescents with Down syndrome

 

Verbal

Non-verbal

Homogeneous

Sitting

0.028

−0.652**

0.035

Babbling

−0.151

−0.675**

−0.233

Walking

−0.222

−0.572*

0.060

First words

−0.242

−0.385

−0.108

  1. *** < .001, ** < .01, * < .05.