This study aimed to identify the prevalence and associations of childhood p
sychiatric disorder in Calicut District, South India. Among 1403 children a
ged 8 to 12 years selected by random cluster sampling, a projected prevalen
ce of 9.4 % (95 % CI 7.9-10.8 %) was found. Associations of disorder with m
ale sex, the Muslim religion, lower social class, less parental education,
school failure, and impaired reading and vocabulary were found, but not wit
h malnutrition or perinatal problems. The similarity to associations of dis
order in Western studies was noted. The discussion focuses on the validity
of comparisons of prevalence across cultures.