Promoting First Relationships®—Home Visiting Options

Model effectiveness research report last updated: 2021

Effects shown in research

Child development and school readiness

Findings rated high

Promoting First Relationships®—Home Visiting Intervention Model
Show findings details
Outcome measure Effect Follow-up timing Sample Sample size Intervention group Comparison group Group difference Effect size Statistical significance Notes

Difficultness

FavorableUnfavorable or ambiguousNo Effect

12 months of age

PFR vs. comparison, Washington 2015-2020, full sample

252 infants Adjusted mean = 2.23 Adjusted mean = 2.71 Difference = -0.49 Study reported = -0.16

Not statistically significant, p= 0.09

Adjusted to control for preferred language and baseline measure.

Difficultness

FavorableUnfavorable or ambiguousNo Effect

12 months of age

PFR vs. comparison, Washington 2015-2020, full sample

225 infants Unadjusted mean = 2.23 Unadjusted mean = 2.71 Mean difference = -0.48 Study reported = -0.22

Not statistically significant, p = 0.11

Unadjusted mean.

Dysregulation

FavorableUnfavorable or ambiguousNo Effect

12 months of age

PFR vs. comparison, Washington 2015-2020, full sample

252 infants Adjusted mean = 54.82 Adjusted mean = 55.33 Difference = -0.56 Study reported = -0.04

Not statistically significant, p= 0.75

Adjusted to control for preferred language.

Dysregulation

FavorableUnfavorable or ambiguousNo Effect

12 months of age

PFR vs. comparison, Washington 2015-2020, full sample

243 infants Unadjusted mean = 54.82 Unadjusted mean = 55.33 Mean difference = -0.51 Study reported = -0.04

Not statistically significant, p = 0.77

Unadjusted mean.

Externalizing behavior

FavorableUnfavorable or ambiguousNo Effect

12 months of age

PFR vs. comparison, Washington 2015-2020, full sample

243 infants Unadjusted mean = 59.24 Unadjusted mean = 62.54 Mean difference = -3.30 Study reported = -0.28

Statistically significant, p = 0.03

Unadjusted mean.

Externalizing behavior

FavorableUnfavorable or ambiguousNo Effect

12 months of age

PFR vs. comparison, Washington 2015-2020, full sample

252 infants Adjusted mean = 59.24 Adjusted mean = 62.54 Difference = -3.27 Study reported = -0.28

Statistically significant, p= 0.03

Adjusted to control for preferred language.

Internalizing behavior

FavorableUnfavorable or ambiguousNo Effect

12 months of age

PFR vs. comparison, Washington 2015-2020, full sample

243 infants Unadjusted mean = 53.64 Unadjusted mean = 54.93 Mean difference = -1.29 Study reported = -0.12

Not statistically significant, p = 0.37

Unadjusted mean.

Internalizing behavior

FavorableUnfavorable or ambiguousNo Effect

12 months of age

PFR vs. comparison, Washington 2015-2020, full sample

252 infants Adjusted mean = 53.64 Adjusted mean = 54.93 Difference = -1.22 Study reported = -0.11

Not statistically significant, p= 0.39

Adjusted to control for preferred language.

Promoting First Relationships®—Home Visiting Intervention Model
Show findings details
Outcome measure Effect Follow-up timing Sample Sample size Intervention group Comparison group Group difference Effect size Statistical significance Notes

Child atypical affective communication - Toddler Attachment Sort-45 (TAS-45), Attachment Q-sort

FavorableUnfavorable or ambiguousNo Effect

6 months post-intervention

PFR vs. R&R, Washington state 2011-2014

211 parent/child dyads Unadjusted mean = -1.05 Unadjusted mean = -0.99 Mean difference = -0.06 HomVEE = -0.18

Not statistically significant, p = 0.20

Child atypical affective communication - Toddler Attachment Sort-45 (TAS-45), Attachment Q-sort

FavorableUnfavorable or ambiguousNo Effect

Post-intervention

PFR vs. R&R, Washington state 2011-2014

225 parent/child dyads Unadjusted mean = -0.96 Unadjusted mean = -0.92 Mean difference = -0.04 HomVEE = -0.09

Not statistically significant, p = 0.48

Child atypical affective communication - Toddler Attachment Sort-45 (TAS-45), Attachment Q-sort scale

FavorableUnfavorable or ambiguousNo Effect

3 months post-intervention

PFR vs. R&R, Washington state 2011-2014

215 parent/child dyads Unadjusted mean = -1.02 Unadjusted mean = -1.00 Mean difference = -0.02 Study reported = -0.05

Not statistically significant, p = 0.69

Child behavior problems - Brief Infant Toddler Social and Emotional Assessment (BITSEA)

FavorableUnfavorable or ambiguousNo Effect

3 months post-intervention

PFR vs. R&R, Washington state 2011-2014

215 parent/child dyads Unadjusted mean = 11.82 Unadjusted mean = 11.80 Mean difference = 0.02 HomVEE = 0.00

Not statistically significant, p = 0.98

Child behavior problems - Brief Infant Toddler Social and Emotional Assessment (BITSEA)

FavorableUnfavorable or ambiguousNo Effect

6 months post-intervention

PFR vs. R&R, Washington state 2011-2014

211 parent/child dyads Unadjusted mean = 11.23 Unadjusted mean = 11.87 Mean difference = -0.64 Study reported = -0.08

Not statistically significant, p = 0.56

Child behavior problems - Brief Infant Toddler Social and Emotional Assessment (BITSEA)

FavorableUnfavorable or ambiguousNo Effect

Post-intervention

PFR vs. R&R, Washington state 2011-2014

225 parent/child dyads Unadjusted mean = 11.01 Unadjusted mean = 12.19 Mean difference = -1.18 HomVEE = -0.18

Not statistically significant, p = 0.18

Child emotion regulation - Behavior Rating Scales (BRS)

FavorableUnfavorable or ambiguousNo Effect

3 months post-intervention

PFR vs. R&R, Washington state 2011-2014

215 parent/child dyads Unadjusted mean = 3.82 Unadjusted mean = 3.96 Mean difference = -0.07 Study reported = -0.11

Not statistically significant, p = 0.43

Findings adjusted for baseline values of the outcomes, age of the child at baseline, and months between baseline and postintervention assessment.

Child engagement/exploration - Behavior Rating Scales (BRS)

FavorableUnfavorable or ambiguousNo Effect

3 months post-intervention

PFR vs. R&R, Washington state 2011-2014

215 parent/child dyads Unadjusted mean = 4.15 Unadjusted mean = 4.25 Mean difference = -0.06 Study reported = -0.11

Not statistically significant, p = 0.45

Findings adjusted for baseline values of the outcomes, age of the child at baseline, and months between baseline and postintervention assessment.

Child secure base behavior - Toddler Attachment Sort-45 (TAS-45), Attachment Q-sort scale

FavorableUnfavorable or ambiguousNo Effect

3 months post-intervention

PFR vs. R&R, Washington state 2011-2014

215 parent/child dyads Unadjusted mean = 0.56 Unadjusted mean = 0.56 Mean difference = 0.00 HomVEE = 0.00

Not statistically significant, p = 1.00

Child secure base behavior - Toddler Attachment Sort-45 (TAS-45), Attachment Q-sort scale

FavorableUnfavorable or ambiguousNo Effect

6 months post-intervention

PFR vs. R&R, Washington state 2011-2014

211 parent/child dyads Unadjusted mean = 0.62 Unadjusted mean = 0.57 Mean difference = 0.05 HomVEE = 0.16

Not statistically significant, p = 0.26

Child secure base behavior - Toddler Attachment Sort-45 (TAS-45), Attachment Q-sort scale

FavorableUnfavorable or ambiguousNo Effect

Post-intervention

PFR vs. R&R, Washington state 2011-2014

225 parent/child dyads Unadjusted mean = 0.52 Unadjusted mean = 0.51 Mean difference = 0.01 HomVEE = 0.03

Not statistically significant, p = 0.83

Child social-emotional competence - Brief Infant Toddler Social and Emotional Assessment (BITSEA)

FavorableUnfavorable or ambiguousNo Effect

3 months post-intervention

PFR vs. R&R, Washington state 2011-2014

215 parent/child dyads Unadjusted mean = 17.55 Unadjusted mean = 17.41 Mean difference = 0.14 HomVEE = 0.05

Not statistically significant, p = 0.73

Child social-emotional competence - Brief Infant Toddler Social and Emotional Assessment (BITSEA)

FavorableUnfavorable or ambiguousNo Effect

6 months post-intervention

PFR vs. R&R, Washington state 2011-2014

211 parent/child dyads Unadjusted mean = 17.72 Unadjusted mean = 17.78 Mean difference = -0.06 HomVEE = -0.02

Not statistically significant, p = 0.88

Child social-emotional competence - Brief Infant Toddler Social and Emotional Assessment (BITSEA)

FavorableUnfavorable or ambiguousNo Effect

Post-intervention

PFR vs. R&R, Washington state 2011-2014

225 parent/child dyads Unadjusted mean = 17.40 Unadjusted mean = 17.37 Mean difference = 0.03 HomVEE = 0.01

Not statistically significant, p = 0.94

Promoting First Relationships®—Home Visiting Intervention Model
Show findings details
Outcome measure Effect Follow-up timing Sample Sample size Intervention group Comparison group Group difference Effect size Statistical significance Notes

Attachment security: Toddler Attachment Sort-45 (TAS45, modified version of Attachment Q-Sort, using trilemmas)

FavorableUnfavorable or ambiguousNo Effect

Post-intervention

PFR vs. EES, one county in Washington state, 2007-2010, full sample

175 children Not reported Not reported Not reported Not available

Not statistically significant, p= >0.10

Finding estimated with hierarchical linear model (HLM).

Attachment security: Toddler Attachment Sort-45 (TAS45, modified version of Attachment Q-Sort, using trilemmas)

FavorableUnfavorable or ambiguousNo Effect

Post-intervention

PFR vs. EES, one county in Washington state, 2007-2010, full sample

175 children Adjusted mean = 0.58 Adjusted mean = 0.54 Mean difference = 0.04 Study reported = 0.16

Not statistically significant, p= 0.41

Competence: Brief Infant Toddler Social and Emotional Assessment (BITSEA, 11 item subscale)
FavorableUnfavorable or ambiguousNo Effect

Post-intervention

PFR vs. EES, one county in Washington state, 2007-2010, full sample

175 children Not reported Not reported Not reported Not available

Not statistically significant, p= >0.10

Finding estimated with hierarchical linear model (HLM).

Competence: Brief Infant Toddler Social and Emotional Assessment (BITSEA, 11 item subscale)

FavorableUnfavorable or ambiguousNo Effect

Post-intervention

PFR vs. EES, one county in Washington state, 2007-2010, full sample

163 children Adjusted mean = 17.35 Adjusted mean = 16.38 Mean difference = 0.97 Study reported = 0.42

Statistically significant, p= 0.03

Problem behavior: Brief Infant Toddler Social and Emotional Assessment (BITSEA, 31 item subscale)

FavorableUnfavorable or ambiguousNo Effect

Post-intervention

PFR vs. EES, one county in Washington state, 2007-2010, full sample 175 children Not reported Not reported Not reported Not available

Not statistically significant, p= >0.10

Negative effect is favorable to the intervention. Finding estimated with hierarchical linear model (HLM).

Problem behavior: Brief Infant Toddler Social and Emotional Assessment (BITSEA, 31 item subscale)

FavorableUnfavorable or ambiguousNo Effect

Post-intervention

PFR vs. EES, one county in Washington state, 2007-2010, full sample

163 children Adjusted mean = 10.81 Adjusted mean = 10.72 Mean difference = 0.09 Study reported = -0.02

Not statistically significant, p= 0.92

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