Expected size of Univers Required for Estimating proportion based on 10% sample at pre-assigned levels of precision, Ntional Industrial classification, Female workers and Non-workers according to main activity classified by marital status and age-groups, classification of workers and Non-workers according to main activity by educational levels in rural areas only, Industrial classification of workers in manufacturing, processing, servicing and repairs on household Industry basis as main activity by sex and class of workers, Persons classified as Non-workers according to main activity cross-classified by sex, Age-groups and educational levels in urban areas only Non-workers categorised as other aged 15 and above classified by sex, age-groups and educational levels in urban areas only.