Table 5 Correlations among CREDI, Bayley-III, and the ASQ-3 by Age Group

 Cognitive

0.386**

0.374**

0.515***

0.600***

0.566***

 Language

0.449***

0.447**

0.508***

0.559***

0.515***

 Motor

0.472***

0.424**

0.585***

0.634***

0.617***

 Social-emotional

0.450***

0.413**

0.544***

0.606***

0.602***

Cognitive

Language

Motor

Social-emotional

 Problem Solving

−0.007

−0.182

− 0.079

− 0.105

−0.100

0.078

0.029

0.104+

0.032

 Communication

0.117

0.255+

0.179

0.162

0.104

0.322***

0.422***

0.253***

0.339***

 Fine Motor

0.038

−0.122

−0.021

− 0.069

− 0.131

0.032

0.046

0.012

0.009

 Gross Motor

−0.062

0.004

−0.056

−0.121

0.017

0.047

0.004

0.047

0.028

 Personal-Social

0.121

0.100

0.052

−0.027

0.067

0.159*

0.126+

0.123+

0.130+

Cognitive

RC

EC

Fine Motor

Gross Motor

 Cognitive

0.460***

0.516***

0.512***

0.505***

0.624***

 Language

0.399**

0.559***

0.644 ***

0.528***

0.514***

 Motor

0.442***

0.529***

0.527***

0.532***

0.736***

 Social-emotional

0.480***

0.488***

0.508***

0.497***

0.631***

Cognitive

Language

Motor

Social-emotional

 Problem Solving

0.073

0.319**

0.286**

0.422**

0.095

0.429***

0.381***

0.354***

0.427***

 Communication

0.128

0.403***

0.440***

0.409**

0.082

0.241***

0.348***

0.126+

0.228**

 Fine Motor

0.082

0.208+

0.224*

0.207

0.070

0.430***

0.346***

0.400***

0.415***

 Gross Motor

0.335**

0.188

0.170

0.304*

0.695***

0.400***

0.293***

0.570***

0.437***

 Personal-Social

0.352*

0.328**

0.327**

0.427***

0.348**

0.496***

0.410***

0.399***

0.513***

Cognitive

RC

EC

Fine Motor

Gross Motor

 Cognitive

0.450***

0.254*

0.329***

−0.021

0.201

 Language

0.539***

0.381***

0.546***

0.134

0.245+

 Motor

0.498***

0.262*

0.275**

0.003

0.181

 Social-emotional

0.379***

0.260*

0.294**

0.007

0.200

Cognitive

Language

Motor

Social-emotional

 Problem Solving

0.023

−0.030

0.063

0.089

−0.094

0.341***

0.298***

0.389***

0.302***

 Communication

0.428***

0.395***

0.551***

0.105

0.243+

0.583***

0.758***

0.572***

0.568***

 Fine Motor

0.062

−0.041

−0.024

− 0.080

− 0.139

0.408***

0.276***

0.415***

0.338***

 Gross Motor

0.044

0.014

0.112

0.070

0.157

0.178*

0.149*

0.337***

0.127

 Personal-Social

−0.086

0.083

0.211+

−0.027

− 0.118

0.256**

0.197*

0.306***

0.227**

Cognitive

RC

EC

Fine Motor

Gross Motor

 Cognitive

0.228+

0.463***

0.419***

0.343**

0.284*

 Language

0.369**

0.534***

0.612***

0.386***

0.194

 Motor

0.095

0.183

0.190

0.253*

0.370**

 Social-emotional

0.187

0.360**

0.317*

0.315**

0.281*

Cognitive

Language

Motor

Social-emotional

 Problem Solving

0.126

0.208+

0.092

0.080

0.200

0.491***

0.399***

0.370***

0.444***

 Communication

0.202+

0.410***

0.455***

0.290*

0.343*

0.467***

0.604***

0.404***

0.410***

 Fine Motor

−0.010

0.116

0.128

0.097

0.238+

0.451***

0.329***

0.401***

0.366***

 Gross Motor

−0.216*

−0.153+

− 0.198*

−0.095

0.091

0.271***

0.154*

0.351***

0.191**

 Personal-Social

−0.031

0.129

0.213+

0.110

0.347**

0.520***

0.515***

0.528***

0.475***

Cognitive

RC

EC

Fine Motor

Gross Motor

 Cognitive

0.230

0.228

0.205

0.259

0.157

 Language

0.554***

0.550***

0.560**

0.575***

0.309*

 Motor

0.250

0.267+

0.263

0.426***

0.242

 Social-emotional

0.246

0.162

0.181

0.196

0.033

Cognitive

Language

Motor

Social-emotional

 Problem Solving

0.121

0.219

0.012

0.019

−0.025

0.455***

0.453***

0.411***

0.371***

 Communication

0.388*

0.399**

0.288

0.138

0.210

0.475***

0.480***

0.356***

0.431***

 Fine Motor

0.306+

0.240

0.140

0.243

0.235

0.452***

0.340***

0.451***

0.401***

 Gross Motor

0.476**

0.258

0.470*

0.401*

0.248

0.377***

0.379***

0.466***

0.243***

 Personal-Social

0.073

0.359**

0.015

0.132

0.040

0.484***

0.394***

0.543***

0.443***