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. Author manuscript; available in PMC: 2023 Sep 1.
Published in final edited form as: J Child Psychol Psychiatry. 2021 Dec 9;63(9):992–1001. doi: 10.1111/jcpp.13554

Table 2.

Means, SDs, and effect sizes for parent and child outcomes.

Within Group Between Group
Baseline Post 3-Month 6-Month Pre- Post Pre-3 Month Pre-6 Month Post 3-Month 6-Month
M (SD) M (SD) M (SD) M (SD) Cohen’s d
ECBI Intensity (P)
 HNC 155.4 (27.9) 110.25 (23.6) 115.6 (26.9) 118.35 (35.39) 1.74 1.44 1.16 .27 .56 .48
 TE-HNC 150.7 (29.9) 103.84 (23.7) 101.3 (24.2) 102.37 (30.10) 1.72 1.80 1.60
% below clinical cutoff
 HNC 22.22% 77.78% 70.37% 62.96%
 TE-HNC 23.40% 89.36% 89.36% 85.10%
ECBI Problem (P)
 HNC 23.52 (6.47) 13.65 (6.6) 13.29 (9.6) 13.72 (10.8) 1.50 1.24 1.09 .17 .41 .37
 TE-HNC 22.48 (5.76) 12.39 (7.9) 9.72 (7.6) 10.01 (9.07) 1.42 1.85 1.60
% below clinical cutoff
 HNC 3.70% 50.76% 57.03% 56.01%
 TE-HNC 4.47% 68.81% 76.92% 67.66%
Questions + Instructions
 HNC 3.97 (2.01) .78 (.98) 1.17 (1.58) 1.05 (2.38) 2.00 1.54 1.32 .23 .44 .23
 TE-HNC 3.85 (2.00) .56 (.87) .58 (.93) .59 (1.49) 2.12 2.08 1.83
Attends + Rewards (O)
 HNC 1.09 (.91) 6.69 (3.16) 5.96 (4.43) 4.94 (3.10) 2.39 1.51 1.67 .25 .17 .60
 TE-HNC 1.18 (1.19) 7.56 (3.72) 6.67 (3.77) 7.57 (5.50) 2.29 1.95 1.59
Child Compliance (O)
 HNC .34 (.21) .52 (.26) .51 (.28) .43 (.31) .76 .68 .34 .30 .45 .59
 TE-HNC .33 (.24) .60 (.27) .65 (.34) .63 (.36) 1.05 1.08 .97

Note. ECBI = Eyberg Child Behavior Inventory, P = parent report, O = observation