Socio-demographic covariates Socio-demographic characteristics that will be documented include: a) Child: age, gender, orphanhood status, siblings, physical health, and school status; (b) Mother/caretaker: age, gender, marital status, education level, physical and mental health, ethnicity and cultural background, school/employment status; (c) Family: urban/rural location & type of residence, household structure, family structure, economy, and functioning.