Sampling errors of total household expenditure on education, average expenditure per student and number of students by gender and age bracket Sampling errors for total household expenditure on education, number of households and average expenditure per household by type of expenditure and number of students in the household Sampling errors for total expenditure on educational services for formal studies, average expenditure per student and number of students by type of education and level of current studies Sampling errors of total expenditure on educational services in non-official education, average expenditure per student and number of students by gender and type of non-official education