..  documentation/source/tasks/gad7.rst

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.. _gad7:

Generalized Anxiety Disorder Assessment (GAD-7)
-----------------------------------------------

.. include:: include_from_lp_specific.rst

History and guide
~~~~~~~~~~~~~~~~~

See Spitzer et al. (2006) (http://www.ncbi.nlm.nih.gov/pubmed/16717171) and the
instructions (http://www.phqscreeners.com/instructions/instructions.pdf).

A score of ≥10 identifies generalized anxiety disorder (GAD) with sensitivity
89%, specificity 82% (Spitzer et al. 2006,
http://www.ncbi.nlm.nih.gov/pubmed/16717171).

A score of ≥10 identifies panic disorder with sensitivity 74%, specificity 81%
(Kroenke et al. 2010, http://www.ncbi.nlm.nih.gov/pubmed/20633738).

A score of ≥10 identifies social anxiety with sensitivity 72%, specificity 80%
(Kroenke et al. 2010).

A score of ≥10 identifies post-traumatic stress disorder (PTSD) with
sensitivity 66%, specificity 81% (Kroenke et al. 2010).

Source
~~~~~~

Original source is at www.phqscreeners.com.

Intellectual property rights
~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Public domain.

- “All PHQ, GAD-7 screeners and translations are downloadable from this website
  and no permission is required to reproduce, translate, display or distribute
  them. Relevant articles and a bibliography are also freely available.”
  (http://www.phqscreeners.com/overview.aspx, accessed 2012-09-04.)

- “All of the measures included in Table 1 are in the public domain. No
  permission is required to reproduce, translate, display or distribute.”
  (http://www.phqscreeners.com/instructions/instructions.pdf, accessed
  2012-09-04.)
