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Table 1 Outcome variables for the primary study population and timing of data-collection

From: What are the effects of supporting early parenting by enhancing parents’ understanding of the infant? Study protocol for a cluster-randomized community-based trial of the Newborn Behavioral Observation (NBO) method

Separate self-reported questionnaire from the mother and father 2 weeks 3 months 9 months 18 months
Outcomes – parents
 Karitane Parenting Confidence Scale (KPCS) x x x  
 Major Depression Inventory (MDI) x x x x
Outcomes - infants
 Ages and Stages Questionnaire: Social-Emotional (ASQ:SE) x x x x
 The Strengths and Difficulties Questionnaire (SDQ)     x
 Ages and Stages Questionnaire (ASQ)    x  
Family relationship
 Mother and Baby Interaction Scale (MABISC) x x x x
 Video observation mother-infant interaction, CARE-Index   x