• Does looking up increase your problem [PhenX]
• Because of your problem, do you feel frustrated [PhenX]
• Because of your problem, do you restrict your travel for business or recreation [PhenX]
• Does walking down the aisle of a supermarket increase your problem [PhenX]
• Because of your problem, do you have difficulty getting into or out of bed [PhenX]
• Does your problem significantly restrict your participation in social activities such as going out to dinner, the movies, dancing or to parties [PhenX]
• Because of your problem, do you have difficulty reading [PhenX]
• Does performing more ambitious activities such as sports or dancing or household chores such as sweeping or putting dishes away increase your problem [PhenX]
• Afraid to leave unaccompanied PhenX
• Because of your problem, are you embarrassed in front of others [PhenX]
• Do quick movements of your head increase your problem [PhenX]
• Avoid heights PhenX
• Does turning over in bed increase your problem [PhenX]
• Because of your problem, is it difficult for you to do strenuous housework or yard work [PhenX]
• Because of your problem, are you afraid people may think you are intoxicated [PhenX]
• Because of your problem, is it difficult for you to walk by yourself [PhenX]
• Does walking down a sidewalk increase your problem [PhenX]
• Because of your problem, is it difficult for you to concentrate [PhenX]
• Because of your problem, is it difficult for you to walk around the house in the dark [PhenX]
• Afraid stay home alone PhenX