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TABLE 3

Impacts on Cognitive Stimulation and Parent-Child Interactions at 6 Months

TreatmentControlImpacta (95% CI)Effect SizebP
Survey outcomes      
 Cognitive stimulation (StimQ) 17.16 15.51 1.65 (0.48 to 2.82) 0.28 .01 
  READ 6.52 5.72 0.80 (0.11 to 1.50) 0.23 .02 
   READ quantity 3.46 3.11 0.35 (−0.09 to 0.79) 0.16 .22 
   READ quality 1.55 1.27 0.28 (0.06 to 0.50) 0.26 .01 
   READ diverse concepts 1.51 1.33 0.18 (0.02 to 0.33) 0.23 .02 
  PVR 7.69 7.21 0.48 (−0.10 to 1.07) 0.16 .10 
   PVR everyday routines 3.43 3.33 0.11 (−0.26 to 0.48) 0.06 .57 
   PVR play and pretend 4.25 3.88 0.37 (0.02 to 0.72) 0.21 .04 
  PIDA 2.92 2.59 0.33 (0.06 to 0.59) 0.25 .01 
 Parental warmth (PYB) 6.70 6.67 0.03 (−0.06 to 0.12) 0.06 .50 
Observational outcomes      
 Parent-child interaction (PCIRS-IA)      
  Sensitivity 4.11 3.93 0.18 (−0.07 to 0.42) 0.16 .16 
  Intrusiveness 3.23 3.14 0.10 (−0.20 to 0.40) 0.07 .51 
  Cognitive development 3.62 3.25 0.37 (0.15 to 0.60) 0.36 .00 
  Language quantity 4.23 3.61 0.63 (0.29 to 0.96) 0.40 .00 
  Language quality 4.02 3.47 0.56 (0.24 to 0.87) 0.37 .00 
  Cognitive stimulation factor 3.95 3.44 0.51 (0.24 to 0.76) 0.40 .00 
TreatmentControlImpacta (95% CI)Effect SizebP
Survey outcomes      
 Cognitive stimulation (StimQ) 17.16 15.51 1.65 (0.48 to 2.82) 0.28 .01 
  READ 6.52 5.72 0.80 (0.11 to 1.50) 0.23 .02 
   READ quantity 3.46 3.11 0.35 (−0.09 to 0.79) 0.16 .22 
   READ quality 1.55 1.27 0.28 (0.06 to 0.50) 0.26 .01 
   READ diverse concepts 1.51 1.33 0.18 (0.02 to 0.33) 0.23 .02 
  PVR 7.69 7.21 0.48 (−0.10 to 1.07) 0.16 .10 
   PVR everyday routines 3.43 3.33 0.11 (−0.26 to 0.48) 0.06 .57 
   PVR play and pretend 4.25 3.88 0.37 (0.02 to 0.72) 0.21 .04 
  PIDA 2.92 2.59 0.33 (0.06 to 0.59) 0.25 .01 
 Parental warmth (PYB) 6.70 6.67 0.03 (−0.06 to 0.12) 0.06 .50 
Observational outcomes      
 Parent-child interaction (PCIRS-IA)      
  Sensitivity 4.11 3.93 0.18 (−0.07 to 0.42) 0.16 .16 
  Intrusiveness 3.23 3.14 0.10 (−0.20 to 0.40) 0.07 .51 
  Cognitive development 3.62 3.25 0.37 (0.15 to 0.60) 0.36 .00 
  Language quantity 4.23 3.61 0.63 (0.29 to 0.96) 0.40 .00 
  Language quality 4.02 3.47 0.56 (0.24 to 0.87) 0.37 .00 
  Cognitive stimulation factor 3.95 3.44 0.51 (0.24 to 0.76) 0.40 .00 

Combined sample (N = 362 survey, 359 observations). PYB, Parenting Your Baby: Supporting and Enjoying.

a

Impact based on difference in raw score.

b

Effect size calculated by using Cohen’s d.

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