Tobacco Free Initiative (TFI)

Protocols and guidelines

A core function of WHO is to work with Member States to set norms and standards and to promote and monitor their implementation. The use of scientific and evidence-based protocols in surveillance is essential to improve the comparability of data over time and to standardize collected data within and among Parties.

Key documents

Global Adult Tobacco Survey (GATS) questionnaires

Global Adult Tobacco Survey (GATS) sample design

Global Adult Tobacco Survey (GATS) fieldwork implementation

Global Adult Tobacco Survey (GATS) data management

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