Table 5.
Study 2 correlations between ESCS variables at 9 and 12 months and ITSEA variables at 30 months.
| Variable | ITSEA-Comp | ITSEA-Intern | ITSEA-Extern | ITSEA-Dysreg |
|---|---|---|---|---|
| 9-Month ESCS measures | ||||
| IJA | 0.06 | 0.01 | 0.11 | −0.10 |
| AS | 0.48** | −0.17 | −0.15 | −0.14 |
| RS | 0.09 | 0.06 | 0.28 | 0.13 |
| 12-Month ESCS measures | ||||
| IJA | 0.04 | −0.12 | −0.26 | −0.19 |
| AS | 0.28 | 0.04 | −0.08 | −0.22 |
| RS | 0.01 | −0.04 | −0.16 | −0.07 |
Note. n = 39; IJA = rate of initiating joint attention; AS = proportion of initiating joint attention episodes involving anticipatory smiles; RS = proportion of initiating joint attention episodes involving reactive smiles; ITSEA-Comp = social competence scores on the ITSEA; ITSEA-Intern = internalizing scores on the ITSEA; ITSEA-Extern = externalizing scores on the ITSEA; ITSEA-Dysreg = dysregulation scores on the ITSEA.
p < 0.01.