Table 2.
Means, Standard Deviations, and Correlations Between Study Measures
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
|---|---|---|---|---|---|---|---|
| 1. Baseline Different Utterances | – | ||||||
| 2. Post-Treatment Different Utterances |
.49*** | – | |||||
| 3. 3-Month Follow-up Different Utterances |
.48*** | .53*** | – | ||||
| 4. 6-Month Follow-up Different Utterances |
.44** | .54*** | .39** | – | |||
| 5. Baseline Externalizing Behavior | .14 | .21 | .15 | .18 | – | ||
| 6. Post-Treatment Externalizing Behavior |
.27* | .20 | .08 | −.11 | .73*** | – | |
| 7. Infant Age (Months) | .21 | .04 | .07 | .18 | .00 | .18 | – |
|
Means and Standard Deviations Total Sample |
17.31 (12.56) |
19.15 (14.56) |
31.93 (28.64) |
47.77 (23.39) |
0.79 (0.40) |
0.81 (0.41) |
13.52 (1.30) |
| Intervention Group | 14.73 (10.06) |
18.79 (14.06) |
30.16 (25.83) |
54.63 (16.00) |
0.81 (0.35) |
0.74 (0.36) |
13.77 (1.38) |
| Standard Care Group | 20.07 (14.46) |
19.54 (15.33) |
33.83 (31.75) |
40.41 (27.78) |
0.77 (0.45) |
0.88 (0.44) |
13.25 (1.18) |