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. Author manuscript; available in PMC: 2023 Jun 1.
Published in final edited form as: J Am Acad Child Adolesc Psychiatry. 2022 Jan 22;61(6):796–808.e2. doi: 10.1016/j.jaac.2021.11.033

Table 4:

Wald Chi-Square Statistics for Difference Tests Between Latent Classes on Distal Outcomes

Model Overall (df=2) DP vs Moderate DP vs Low Moderate vs Low

Wald χ2 p Wald χ2 p Wald χ2 p-value Wald χ2 p

1 BRIEF- Parent Version
EC 187.01 <.001 54.78 <.001 184.79 <.001 36.54 <.001
BRI 277.18 <.001 64.13 <.001 249.63 <.001 79.57 <.001
MI 134.90 <.001 12.60 <.001 116.54 <.001 68.27 <.001
GEC 206.51 <.001 39.91 <.001 189.08 <.001 85.93 <.001
2 BRIEF- Youth Version
EC 16.81 <.001 3.75 .053 16.50 <.001 2.68 .101
BRI 19.40 <.001 2.02 .155 19.38 <.001 8.15 .004
MI 11.49 .003 0.15 .702 10.15 .001 7.89 .005
GEC 16.71 <.001 0.98 .323 16.05 <.001 9.38 .002
3 D-KEFS
VS 7.96 .018 7.21 .007 3.72 .054 0.45 .504
NS 3.16 .206 0.07 .785 2.72 .099 1.28 .259
LS 11.62 .003 11.57 .001 4.78 .029 2.15 .143
N-LS 6.22 .045 0.45 .501 6.19 .013 1.59 .207
TAS (Tower) 4.08 .130 4.07 .044 1.58 .209 0.44 .508
4 Stop Signal Task
SSRT 4.62 .100 3.99 .046 3.76 .053 0.33 0.564
5 Self-Reported Frustration (Go/No-Go)
Baseline 1.31 .521 0.21 .650 1.13 .288 0.19 .666
Frustration 3.73 .155 0.06 .811 2.96 .085 3.12 .078
Recovery 3.39 .183 <0.01 .958 2.93 .087 1.78 .182
6 % Accuracy (Go/No-Go)
Baseline 12.55 .002 0.04 .847 6.98 .008 2.29 .131
Frustration 10.58 .005 6.41 .011 6.87 .009 0.07 .786
Recovery 10.69 .005 6.30 .012 9.30 .002 0.64 .423
7 RSA (Go/No-Go)
Baseline 13.79 .001 10.54 .001 1.47 .225 13.27 <.001
Frustration 18.77 <.001 9.89 .002 2.87 .090 18.40 <.001
Recovery 0.86 .649 0.65 .421 0.27 .602 0.02 .886
8 PEP (Go/No-Go)
Baseline 1.14 .566 0.14 .711 1.14 .286 0.28 .594
Frustration 2.75 .253 2.75 .097 0.64 .425 0.99 .319
Recovery 3.30 .192 3.28 .070 0.56 .454 1.02 .312

Note. Bold text indicates statistically significant (p <.05) results.