Table 5.
Mean (SD) VIP Attendance and StimQ Scoresa
| Attended 4 of 4 VIP Visits (n=85) | Attended 1 to 3 VIP Visits (n=37) | Unadjustedb |
Adjustedc |
|||
|---|---|---|---|---|---|---|
| Mean Difference (95% CI) | ES | Mean Difference (95% CI) | ES | |||
| StimQ total score | 20.5 (6.2) | 18.4 (8.3) | 2.0 (−0.7 to 4.7) | 0.29 (−.10 to 0.69) | 2.1 (−0.6 to 4.9) | 0.31 (−0.09 to 0.71) |
| ALM score | 2.8 (1.2) | 2.7 (1.1) | 0.1 (−0.3 to 0.6) | 0.12 (−0.27 to 0.51) | 0.1 (−0.3 to 0.6) | 0.12 (−0.28 to 0.53) |
| READ score | 7.9 (4.0) | 8.0 (4.7) | −0.02 (−1.7 to 1.6) | −0.01 (−0.40 to 0.38) | 0.05 (−1.6 to 1.7) | 0.01 (−0.39 to 0.41) |
| PIDA score | 3.6 (1.6) | 2.8 (1.7) | 0.8 (0.2 to 1.5) | 0.51 (0.12 to 0.90) | 0.8 (0.2 to 1.5) | 0.51 (0.11 to 0.91) |
| PVR score | 6.1 (2.8) | 5.0 (2.8) | 1.1 (0.003 to 2.2) | 0.39 (0.001 to 0.79) | 1.1 (0.01 to 2.2) | 0.40 (0.004 to 0.80) |
Abbreviations: ALM, Availability of Learning Materials; BB, building blocks; CI, confidence interval; ES, effect size; PIDA, Parental Involvement in Developmental Advancement; PVR, Parental Verbal Responsivity; READ, Reading Activities; VIP, video interaction project.
a
Data include families with 1 or more visits only.
b
Unadjusted estimates based on independent-samples t test.
c
Adjusted estimates based on multiple regression adjusting for all sociodemographic characteristics.