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Table 2 Study procedures

From: The Best Services Trial (BeST?): a cluster randomised controlled trial comparing the clinical and cost-effectiveness of New Orleans Intervention Model with services as usual (SAU) for infants and young children entering care

Study procedure Visit 1 Visit 2 Randomisation automated system Visit 3 (baseline)
4–14 weeks post-care entry
Visit 4 (follow-up)
15 months post-care entry
Visit 5 (final follow-up)
2.5 years post-randomisation
Interview or focus group
Provision of study information      
Consent        
Randomisation       
SDQ
To be completed for children aged 2 and over, according to age of child:
• 24y, 4–17y
     
PIR-GAS
To be completed for all children
     
ITSEA
To be completed for children aged 12–35 months
      
DAI
To be completed if child 12 months and over
     
DAWBA
To be completed for children aged 2 and over, according to age of child:
• 24y, 4–17y
     
Service use questionnaire
To be completed for all children
     
TIMB
To be completed for all children
     
Observational Checklist for RAD
To be completed if child 12 months and over
    (if not collected V3)   
Cognitive assessment
WPPSI III—30–47 months,
WPPSI III—48–87 months
WISC IV—children + 87 months
    (optional) (optional)  
PedsQL
To be completed for all children, according to age of child:
1–12 m, 1324 m, 2–4y, 5–7y
     
RPQ
To be completed if child 12 months and over
     
Data linkage        
Parent/carer qualitative interview/focus group