The General Anxiety Disorder-7 (GAD-7) is one of the most frequently used tools by clinicians to screen clients for generalized anxiety disorder (GAD).1 It is a seven-item self-assessment survey that measures a person’s range of emotions in order to gauge the severity of their anxiety.

Overview of the General Anxiety Disorder-7 (GAD-7) Assessment

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				 						 					 	Photo by Simon Berger on Unsplash					 				 </figcaption>Contents<h2>What Is the General Anxiety Disorder-7 (GAD-7)?</h2>The <a href="https://thehumancondition.com/general-anxiety-disorder-7-assessment/" data-internallinksmanager029f6b8e52c="52" title="General Anxiety Disorder" data-wpel-link="internal" dir="ltr">General Anxiety Disorder</a>-7 (<a href="https://thehumancondition.com/generalized-anxiety-disorder/" data-internallinksmanager029f6b8e52c="68" title="Generalized Anxiety Disorder" data-wpel-link="internal" dir="ltr">GAD</a>-7) is one of the most frequently used tools by clinicians to screen clients for <a href="https://thehumancondition.com/generalized-anxiety-disorder/" data-wpel-link="internal" dir="ltr">generalized anxiety disorder (GAD)</a>.<a href="https://doi.org/10.1371/journal.pone.0182162" rel="noopener external noreferrer" data-wpel-link="external" dir="ltr">1</a> It is a seven-item <a href="https://thehumancondition.com/self-report-measures-for-mental-health/" data-wpel-link="internal" dir="ltr">self-assessment survey</a> that measures a person’s range of <a href="https://thehumancondition.com/emotions/" data-wpel-link="internal" dir="ltr">emotions</a> in order to gauge the severity of their <a href="https://thehumancondition.com/anxiety-and-related-conditions/" data-wpel-link="internal" dir="ltr">anxiety</a>.GAD affects 3.1% of the United States population (roughly 6.8 million adults).<a href="https://adaa.org/about-adaa/press-room/facts-statistics" rel="noopener external noreferrer" data-wpel-link="external" dir="ltr">2</a>&nbsp;Most measures of anxiety are rather lengthy and require a long time to fill out. Therefore, in order to provide a faster option, Spritzer and colleagues developed the GAD-7 as a brief measure for assessing GAD.<a href="https://doi.org/10.1001/archinte.166.10.1092" rel="noopener external noreferrer" data-wpel-link="external" dir="ltr">3</a> It was modeled after the Patient Health Questionnaire (PHQ-9), which assesses the severity of <a href="https://thehumancondition.com/mental-health-and-conditions/depression/" data-wpel-link="internal" dir="ltr">depression</a>. The PHQ-9 has been well established in the research literature and is widely used in clinical settings by physicians.<img src="https://thehumancondition.com/wp-content/uploads/2021/01/Large-Horizontal-Banner-requested-by-BetterHelp-1056x433-1.jpg" alt="BH Affiliate - sponsor, General Anxiety Disorder-7 (GAD-7) Assessment article" width="2112" height="866"><h2>What Does the GAD-7 Measure?</h2>This instrument uses selected criteria from the American Psychiatric Association’s Diagnostic and Statistical Manual of Mental Disorders (5th edition; DSM-5) to screen individuals for possible GAD and to determine the severity of their symptoms.The tool asks clients how often they have been bothered by the following seven problems during the prior 2 weeks:<a href="https://www.mirecc.va.gov/cih-visn2/Documents/Clinical/GAD_with_Info_Sheet.pdf" data-wpel-link="external" rel="external noopener noreferrer" dir="ltr">4</a><UL><LI>feeling nervous, anxious, or on edge</LI><LI>being unable to control excessive worrying or maladaptive thoughts</LI><LI>worrying too much about different things</LI><LI>having trouble relaxing</LI><LI>feeling restless</LI><LI>becoming annoyed or irritable</LI><LI>feeling as though something bad might happen</LI></UL><h2>GAD-7 Scoring Guidelines</h2>GAD-7 scoring is simple and was designed for easy self-assessment. People who use the tool answer each of the seven items by choosing a number from 0 to 3 on a four-point Likert scale:40 – Not at all1 – Several days2 – More than half the days3 – Nearly every dayAfter a client assigns a score of 0, 1, 2, or 3 to each item, they can add all the resulting values to determine their total score, which can range from 0 to 21. Clients assess their level of anxiety by comparing their total score to the levels in the following scale:40–4 = minimal anxiety5–9 = mild anxiety10–14 = moderate anxiety15–21 = severe anxietyA statistically significant change in score over time is 5 or more points.4<h2>Validity and Reliability of the GAD-7</h2>Researchers assess the validity and reliability of their measures in order to evaluate the quality of their research. Reliability refers to how consistently reproducible the results of their research are, meaning if something is reliable, it is statistically consistent. Validity refers to how well the results measure what they are meant to measure, meaning if findings are valid, they are statistically accurate.<a href="https://www.scribbr.com/methodology/reliability-vs-validity/" data-wpel-link="external" rel="external noopener noreferrer" dir="ltr">5</a>Researchers have used clinical trials to thoroughly assess the validity and reliability of the GAD-7. According to Spitzer and colleagues, the GAD-7 has good reliability—including criterion, construct, and factorial—and procedural validity. The researchers noted a significant association among their study population that indicated the potential effectiveness of GAD-7: Patients who reported increasing scores on this instrument also exhibited increasing functional impairment. They concluded that the GAD-7 is a valid and efficient tool to screen for GAD in clinical populations.2,<a href="https://doi.org/10.1097/MLR.0b013e318160d093" data-wpel-link="external" rel="external noopener noreferrer" dir="ltr">6</a>Lowe and colleagues assessed how well the GAD-7 performed in the general population of a medical center in Germany, and they found good internal consistency, reliability, and validity.6 Johnson and colleagues found the same results when they tested the measure within a heterogeneous psychiatric sample, which included individuals with eating disorders, anxiety disorders, depressive disorders, and <a href="https://thehumancondition.com/mental-health-and-conditions/trauma/" data-wpel-link="internal" dir="ltr">trauma</a> disorders.<a href="https://doi.org/10.3389/fpsyg.2019.01713" data-wpel-link="external" rel="external noopener noreferrer" dir="ltr">7</a> In addition to screening for GAD, researchers have found that it is effective at screening for <a href="https://thehumancondition.com/panic-disorder/" data-wpel-link="internal" dir="ltr">panic disorder</a>, <a href="https://thehumancondition.com/social-anxiety-disorder-social-phobia/" data-wpel-link="internal" dir="ltr">social anxiety disorder</a>, and <a href="https://thehumancondition.com/posttraumatic-stress-disorder-ptsd/" data-wpel-link="internal" dir="ltr">posttraumatic stress disorder</a>.4<h2>Key Points on the GAD-7</h2>The GAD-7 is a self-administered test that has been proven to screen individuals for generalized anxiety disorder with great effectiveness. It can be used in primary care settings to measure long-term changes in anxiety levels and to help indicate whether individuals may need therapeutic intervention.4 If your total score, on the GAD-7, causes concern, please contact your general physician or schedule a meeting with a qualified practitioner to discuss options for support.

The General Anxiety Disorder-7 (GAD-7) is one of the most frequently used tools by clinicians to screen clients for generalized anxiety disorder (GAD).

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What Is the General Anxiety Disorder-7 (GAD-7)?

The <a href="https://thehumancondition.com/general-anxiety-disorder-7-assessment/">General Anxiety Disorder </a>-7 (<a href="https://thehumancondition.com/generalized-anxiety-disorder/">GAD </a>-7) is one of the most frequently used tools by clinicians to screen clients for <a href="https://thehumancondition.com/generalized-anxiety-disorder/">generalized anxiety disorder (GAD) </a>.<a href="https://doi.org/10.1371/journal.pone.0182162">1 </a>It is a seven-item <a href="https://thehumancondition.com/self-report-measures-for-mental-health/">self-assessment survey </a>that measures a person’s range of <a href="https://thehumancondition.com/emotions/">emotions </a>in order to gauge the severity of their <a href="https://thehumancondition.com/anxiety-and-related-conditions/">anxiety </a>.

GAD affects 3.1% of the United States population (roughly 6.8 million adults).<a href="https://adaa.org/about-adaa/press-room/facts-statistics">2 </a> Most measures of anxiety are rather lengthy and require a long time to fill out. Therefore, in order to provide a faster option, Spritzer and colleagues developed the GAD-7 as a brief measure for assessing GAD.<a href="https://doi.org/10.1001/archinte.166.10.1092">3 </a>It was modeled after the Patient Health Questionnaire (PHQ-9), which assesses the severity of <a href="https://thehumancondition.com/mental-health-and-conditions/depression/">depression </a>. The PHQ-9 has been well established in the research literature and is widely used in clinical settings by physicians.

This instrument uses selected criteria from the American Psychiatric Association’s Diagnostic and Statistical Manual of Mental Disorders (5th edition; DSM-5) to screen individuals for possible GAD and to determine the severity of their symptoms.

The tool asks clients how often they have been bothered by the following seven problems during the prior 2 weeks:<a href="https://www.mirecc.va.gov/cih-visn2/Documents/Clinical/GAD_with_Info_Sheet.pdf">4 </a>

<ul><li>feeling nervous, anxious, or on edge </li><li>being unable to control excessive worrying or maladaptive thoughts </li><li>worrying too much about different things </li><li>having trouble relaxing </li><li>feeling restless </li><li>becoming annoyed or irritable </li><li>feeling as though something bad might happen </li> </ul>

GAD-7 scoring is simple and was designed for easy self-assessment. People who use the tool answer each of the seven items by choosing a number from 0 to 3 on a four-point Likert scale:4

After a client assigns a score of 0, 1, 2, or 3 to each item, they can add all the resulting values to determine their total score, which can range from 0 to 21. Clients assess their level of anxiety by comparing their total score to the levels in the following scale:4

A statistically significant change in score over time is 5 or more points.4

Researchers assess the validity and reliability of their measures in order to evaluate the quality of their research. Reliability refers to how consistently reproducible the results of their research are, meaning if something is reliable, it is statistically consistent. Validity refers to how well the results measure what they are meant to measure, meaning if findings are valid, they are statistically accurate.<a href="https://www.scribbr.com/methodology/reliability-vs-validity/">5 </a>

Researchers have used clinical trials to thoroughly assess the validity and reliability of the GAD-7. According to Spitzer and colleagues, the GAD-7 has good reliability—including criterion, construct, and factorial—and procedural validity. The researchers noted a significant association among their study population that indicated the potential effectiveness of GAD-7: Patients who reported increasing scores on this instrument also exhibited increasing functional impairment. They concluded that the GAD-7 is a valid and efficient tool to screen for GAD in clinical populations.2, <a href="https://doi.org/10.1097/MLR.0b013e318160d093">6 </a>

Lowe and colleagues assessed how well the GAD-7 performed in the general population of a medical center in Germany, and they found good internal consistency, reliability, and validity.6 Johnson and colleagues found the same results when they tested the measure within a heterogeneous psychiatric sample, which included individuals with eating disorders, anxiety disorders, depressive disorders, and <a href="https://thehumancondition.com/mental-health-and-conditions/trauma/">trauma </a>disorders.<a href="https://doi.org/10.3389/fpsyg.2019.01713">7 </a>In addition to screening for GAD, researchers have found that it is effective at screening for <a href="https://thehumancondition.com/panic-disorder/">panic disorder </a>, <a href="https://thehumancondition.com/social-anxiety-disorder-social-phobia/">social anxiety disorder </a>, and <a href="https://thehumancondition.com/posttraumatic-stress-disorder-ptsd/">posttraumatic stress disorder </a>.4

The GAD-7 is a self-administered test that has been proven to screen individuals for generalized anxiety disorder with great effectiveness. It can be used in primary care settings to measure long-term changes in anxiety levels and to help indicate whether individuals may need therapeutic intervention.4 If your total score, on the GAD-7, causes concern, please contact your general physician or schedule a meeting with a qualified practitioner to discuss options for support.

Overview of the General Anxiety Disorder-7 (GAD-7) Assessment - The Human Condition

Overview of the General Anxiety Disorder-7 (GAD-7) Assessment

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