Table 5.
Clinical Validity of the E-CRI: W2W Infant/Toddler Sample
| a. BITSEA Externalizing Problems | ||||||||||||||||
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| Baseline | E-CRI mood factor only | E-CRI tantrum factor only | E-CRI tantrum and mood factors | |||||||||||||
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| Parameter | Est. | SE | P | β | Est. | SE | P | β | Est. | SE | P | β | Est. | SE | P | β |
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| Interceptl | −.837 | .796 | .294 | −.418 | .768 | .586 | .148 | .742 | .842 | .148 | .741 | .842 | ||||
| Age | .160 | .056 | .004 | .165 | .133 | .054 | .014 | .136 | .092 | .052 | .079 | .094 | .092 | .052 | .077 | .095 |
| Gender | .501 | .195 | .011 | .294 | .444 | .188 | .018 | .261 | .491 | .179 | .006 | .289 | .477 | .179 | .008 | .280 |
| E-CRI tantrum-related impairment | .366 | .049 | <.001 | .399 | .324 | .060 | <.001 | .353 | ||||||||
| E-CRI mood-related impairment | .243 | .047 | <.001 | .284 | .065 | .056 | .244 | .076 | ||||||||
| R2 | 0.052 | .132 | .207 | .210 | ||||||||||||
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| b. BITSEA Internalizing/Dysregulation Problems | ||||||||||||||||
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| Baseline | E-CRI mood factor only | E-CRI tantrum factor only | E-CRI tantrum and mood factors | |||||||||||||
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| Parameter | Est. | SE | P | β | Est. | SE | P | β | Est. | SE | P | β | Est. | SE | P | β |
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| Intercept | 1.091 | 1.435 | .448 | 2.042 | 1.348 | .131 | 2.752 | 1.354 | .043 | 2.754 | 1.333 | .040 | ||||
| Age | .181 | .101 | .074 | .105 | .117 | .095 | .215 | .068 | .065 | .095 | .496 | .038 | .066 | .093 | .478 | .039 |
| Gender | −.023 | .352 | .948 | −.008 | −.146 | .330 | .659 | −.049 | −.035 | .327 | .916 | −.012 | −.103 | .323 | .749 | −.034 |
| E-CRI tantrum-related impairment | .612 | .089 | <.001 | .380 | .405 | .109 | <.001 | .251 | ||||||||
| E-CRI mood-related impairment | .546 | .083 | <.001 | .362 | .324 | .101 | .001 | .215 | ||||||||
| R2 | .011 | .140 | .151 | .180 | ||||||||||||
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| c. Caregiver-Reported Concern Index | ||||||||||||||||
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| Baseline | E-CRI mood factor only | E-CRI tantrum factor only | E-CRI tantrum and mood factors | |||||||||||||
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| Parameter | Est. | SE | P | β | Est. | SE | P | β | Est. | SE | P | β | Est. | SE | P | β |
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| Intercept | −.341 | .208 | .103 | −.226 | .199 | .257 | −.072 | .190 | .705 | −.072 | .190 | .707 | ||||
| Age | .041 | .015 | .005 | .164 | .034 | .014 | .017 | .134 | .022 | .013 | .093 | .089 | .022 | .013 | .092 | .090 |
| Gender | −.006 | .051 | .907 | −.014 | −.023 | .049 | .636 | −.053 | −.010 | .046 | .828 | −.023 | −.014 | .046 | .765 | −.031 |
| E-CRI tantrum-related impairment | .104 | .012 | <.001 | .442 | .094 | .016 | <.001 | .396 | ||||||||
| E-CRI mood-related impairment | .068 | .012 | <.001 | .310 | .017 | .014 | .240 | .077 | ||||||||
| R2 | .027 | .122 | .216 | .220 | ||||||||||||
Note.BITSEA = Brief Infant Toddler Social Emotional Assessment; E-CRI = Early Childhood Irritability-Related Impairment Interview.
Note.BITSEA = Brief Infant Toddler Social Emotional Assessment; E-CRI = Early Childhood Irritability-Related Impairment Interview.
Note. E-CRI = Early Childhood Irritability-Related Impairment Interview.