Interviewer instructions
The description of the principal household industry will be recorded in the space provided. The appropriate five-digit industry code of the NIC-2004 is to be recorded against 5 cells provided for recording NIC codes putting one digit in each cell. For households deriving income from non-economic activities only, (e.g. for a household where income is derived only from pension/ begging/ prostitution etc.) a dash (-) may be put against this item.