Sleep and insomnia.

13 catalogued instruments are currently grouped under this construct, in Clinical: specific disorders.

Instruments are grouped by what each entry’s description says it measures, and the list may be incomplete. Read each entry for its exact coverage.

• PSQI - Pittsburgh Sleep Quality Index

  Clinical: specific disorders. 19 self-rated (+5 bed-partner items, unscored). copyrighted - author permission.

• ISI - Insomnia Severity Index

  Clinical: specific disorders. 7 items. copyrighted - author permission.

• ESS - Epworth Sleepiness Scale

  Clinical: specific disorders. 8 items. copyrighted - author permission.

• MEQ - Morningness-Eveningness Questionnaire

  Clinical: specific disorders. 19 items. open with attribution.

• STOP-Bang Questionnaire

  Clinical: specific disorders. 8 items. copyrighted - author permission.

• DBAS - Dysfunctional Beliefs and Attitudes about Sleep Scale

  Clinical: specific disorders. 16 (DBAS-16; original DBAS-30). copyrighted - author permission.

• SCI - Sleep Condition Indicator

  Clinical: specific disorders. 8 (SCI-08); 2-item SCI-02 short form. open with attribution.

• MCTQ - Munich ChronoType Questionnaire

  Clinical: specific disorders. ~17-19 (sleep-timing items for work and free days) + demographics. open with attribution.

• BQ - Berlin Questionnaire

  Clinical: specific disorders. 10 (across 3 categories). public-domain / open.

• PHQ-15 - Patient Health Questionnaire-15 (somatic)

  Clinical: specific disorders. 15 items. public-domain / open.

• KSS - Karolinska Sleepiness Scale

  Clinical: specific disorders. 1 item. public-domain / open.

• FOSQ - Functional Outcomes of Sleep Questionnaire

  Clinical: specific disorders. 30 (FOSQ); 10 (FOSQ-10). copyrighted - author permission.

• IRLS - International Restless Legs Syndrome Study Group Rating Scale

  Clinical: specific disorders. 10 items. copyrighted - author permission.

Browse the whole catalogue to search by name, acronym or wording, and filter by domain, licence, length and language version. That search reads each entry’s own description rather than this grouping, so it reaches instruments no construct page lists, and misses some that this page holds.