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Item from the PROMIS Sleep Disturbance instrument. Yu L et al, 2012 (PMID: 22250775) Search for all PROMIS SD variables within this dataset

... unspecified sleep disorders (including restless sleep), circadian rhythm disorder ... insomnia. Of these categories, restless sleep, CRD, and insomnia ... the increased incidence of restless sleep, circadian rhythm disorder, ...

Have any blood relatives in your immediate family (which includes brother/sister, father/mother, son/daughter) had any of the following? Restless Leg Syndrome

Has a doctor ever told you that you have the following? restless leg syndrome (RLS)?

C. Restless legs [Questions #9-10 are about your MOST FREQUENT symptom you checked as yes in item #8.] 9. How often do you get this symptom? (check the one best answer)

C. Restless legs [Questions #9-10 are about your MOST FREQUENT symptom you checked as yes in item #8.] 10. How bothersome or troublesome is this symptom? (answer based on most frequent symptom) Does it bother you: (check one)

C. Restless legs [Questions #11-15 refer to all symptoms you checked as present in item #8.11.] These symptoms are most likely to occur when you are (check the one best answer):

C. Restless legs [Questions #11-15 refer to all symptoms you checked as present in item #8.11.] 12. Are they worse when you are sitting or lying down than when you are moving around or walking?

C. Restless legs [Questions #11-15 refer to all symptoms you checked as present in item #8.11.] 13. Do the symptoms improve if you get up and start walking?

C. Restless legs [Questions #11-15 refer to all symptoms you checked as present in item #8.11.] 14. What time of day do they occur? (check the one best answer):

C. Restless legs [Questions #11-15 refer to all symptoms you checked as present in item #8.11.] 15. How old were you when you first noticed these symptoms? (write in "D" if Don't know) _____ _____ age in years (approximate OK)

Have you ever been told by a doctor that you have a sleep disorder (other than sleep apnea)? 18. What other sleep disorder? (check all that apply) b. Restless legs

Have you ever had the following medical conditions: Restless Legs or Periodic Limb Movements in Sleep (PLMS)

Original question: 21c. Have you been told by a doctor that you have any of the following: Restless Legs?

Item from the GAD-7 Questionnaire. Spitzer et al, 2006 (PubMed ID: 16717171)Search for all GAD-7 Questionnaire variables within this dataset

Algorithm derived by STAGES team

Algorithm derived by STAGES team

Item from Patient Health Questionnaire 8-item. Kroenke K et al. 2001 (PubMED ID: 11556941) Search for all PHQ-8 variables within this dataset Original question: Over the past 2 weeks, how often have you been bothered by any of the following problems? 8. Moving or speaking so slowly that other people could have noticed. Or the opposite - being so fidgety or restless that you have been moving arounda lot more than usual