Table 1.
Trial outcome measures.
| Measures | Collected | |||
| Primary outcome measure |
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ADHD symptoms |
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Preschool ADHD-RS (parent rated) [38] | T1, T2, T3 | |
| Secondary outcome measures |
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ADHD symptoms |
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Preschool ADHD-RS (teacher rated) [38] | T1, T2, T3 | |
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Child Solo Play - observation measure | T1, T2, T3 | |
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Behavioral symptoms and impact |
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SDQaP2-4 & P4-16 - SDQaand impact supplement (parent rated) [30,39] | T1, T2, T3 | |
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SDQaT2-4 & T4-16 - SDQaand impact supplement (teacher rated) [30,39] |
T1, T2, T3 | |
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Parent ADHD |
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The Adult ADHD Self-Report Scale (ASRS-V1.1) [40] | T1 | |
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Perceived parenting |
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PSOCb[41] | T1, T2, T3 | |
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FSIc[42] | T1, T2, T3 | |
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Positive and constructive parenting |
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GIPCIe(jigsaw/tidy up/freeplay) observation measure [43] | T1, T2, T3 | |
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Parent mental health |
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GHQd:12 [44] | T1, T2, T3 | |
a SDQ: Strength and Difficulties Questionnaire
bPSOC: Parenting Sense of Competence Scale
cFSI: Family Strain Index
d GHQ: General Health Questionnaire
e GIPCI: Global Impressions of Parent-Child Interactions