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. Author manuscript; available in PMC: 2013 Nov 1.
Published in final edited form as: Child Maltreat. 2012 Sep 4;17(4):271–286. doi: 10.1177/1077559512458176

Table 3.

Means and Standard Deviations of Caregiver Outcomes at Three Time Points by Experimental Condition; Test Statistic, Significance Level, and Effect Size for PFR at Post-Intervention and 6-month follow-up

Baseline Post-intervention 6-month follow-up

EES (n=105) PFR (n=105) EES (n=89) PFR (n=86) F = p = d = EES (n=70) PFR (n=59) F = p = d =
Adj M (SD) Adj. M (SD) Adj. M (SD) Adj. M (SD) Adj. M (SD) Adj. M (SD)
 Sensitivity 12.19 (4.17) 12.20 (3.71) 11.76 (4.07) 13.26 (3.70) 5.22 .024 0.41 13.64 (3.22) 14.52 (3.15) 2.02 .158 0.29
 Support 2.02 (0.48) 2.12 (0.47) 2.14 (0.41) 2.18 (0.41) 0.48 .491 0.11 2.24 (0.41) 2.31 (0.41) 0.58 .446 0.18
 Commitment 4.12 (0.82) 4.15 (0.88) 4.21 (0.77) 4.10 (0.71) 0.86 .354 −0.17 4.34 (0.66) 4.43 (0.59) 0.67 .414 0.16
Understanding of toddlers 49.95 (4.12) 50.84 (4.83) 50.92 (3.60) 52.16 (4.98) 4.21 .042 0.36 50.97 (4.09) 52.42 (4.91) 3.55 .062 0.39
Stress-Difficult Child 10.01 (6.00) 9.82 (5.94) 9.50 (5.54) 10.45 (5.92) 1.54 .216 0.22 9.85 (6.13) 9.57 (5.50) 0.07 .790 −0.06
Stress-Dysfunctional Interaction 6.38 (4.90) 5.42 (4.83) 5.65 (4.58) 6.13 (5.04) 0.51 .478 0.13 5.06 (4.72) 5.69 (5.41) 0.67 .415 0.17

Notes: m = mean, adj. m = mean adjusted for ANCOVA model covariates, SD = standard deviation, d = effect size (diff in adjusted means/square root of mean square error).

ANCOVA models adjust for baseline score, age of child, whether multiple removals, caregiver type, and time between baseline and the given follow-up assessment.