Survey tools

Interactive tools in sampling with household-based child labour surveys

The ILO Programme on the Elimination of Child Labour (IPEC) has developed a set of interactive tools in sampling with household-based child labour surveys or, more generally, surveys dealing with work-related activities of children living in private households.

3 September 2014

The set of interactive tools* are designed to support the procedures for sample design, sample selection, sample weights and sampling errors arising from the use of probabilistic samples. For each topic there is an Excel sheet structured around inputs values that users are required to specify and output values automatically calculated by means of integrated formulas and intermediary calculations. Each Excel sheet has an associated user instructions explaining in detail their use and providing numerical examples for users to practice.

The specific modules included are:

  • Tool No. 1: Sample size and margin of error
  • Tool No. 2: Allocation of sample size among domains or strata
  • Tool No. 3: Selection of primary sampling units (PSUs)
  • Tool No. 4: Selection of sample households
  • Tool No. 5: Primary sampling units listing
  • Tool No. 6: Calculation of sampling weights
  • Tool No. 7: Sampling errors


The Excel sheet templates and their corresponding User guidelines should be considered as provisional. They are subject to modifications in the process of their use in different contexts.


* This work was inspired from the templates developed by UNICEF in connection with the implementation of the Multiple Indicator Cluster Surveys (MICS). For more information visit: http://www.unicef.org/statistics/index_24302.html.

Related content

Child Labour
CL Topic hero

Topic portal

Child Labour