Table 4.
Longitudinal Spearman Correlations among Visual Attention Predictors at 12 months and Later Language Assessments for Infants with Fragile X Syndrome (n = 13)
| LabTAB | Rothbart IBQ | Rothbart’s Revised TBQ | |||
|---|---|---|---|---|---|
|
| |||||
| Variable | Gaze to stimulus | Latency to shift away | Orienting duration | Attention focusinga | Attention shiftinga |
| 18-Month Outcomes | |||||
| MSEL | |||||
| Receptive | .04 | .20 | .52 | – | – |
| Expressive | −.11 | .34 | .46 | – | – |
| ELM-2 | |||||
| Receptive | −.16 | −.06 | .67* | – | – |
| Expressive | −.39 | −.13 | .44 | – | – |
| REEL-2 | |||||
| Receptive | −.08 | .02 | .62* | – | – |
| Expressive | −.33 | .01 | .50 | – | – |
|
| |||||
| 24-Month Outcomes | |||||
| CDI Words | |||||
| Understood | −.70* | −.23 | .19 | < .01 | −.43 |
| Produced | −.76* | −.64 | .25 | −.28 | −.36 |
| VABS | |||||
| Receptive | −.33 | .14 | .33 | −.08 | −.17 |
| Expressive | −.26 | −.26 | .61* | .73* | .42 |
| CSBS | −.81* | −.53 | .29 | .02 | −.14 |
Note. Raw scores were the variables of interest, with the exception of the REEL-2, for which age-equivalent scores were used. Dashes indicate cells for which longitudinal correlations could not be calculated because assessments were concurrent.
a
Assessed at 18 months.
*
p < .05, two-tailed.