• BP dias
• City town 18 PhenX
• For subsequent ities/towns... To what city or town did you move to next?
• What year did you turn 18 [PhenX]
• City PhenX
• City town Y end PhenX
• Daytime activity job 18 PhenX
• Daytime activity job 2 PhenX
• Day activity sun exposure PhenX
• What year did your sunlight exposure change [PhenX]
• When you were living in [CITY/TOWN] as a/an [ACTIVITY], how many hours each day during a typical 5-day work week did you spend outside in direct sunlight between 10 AM and 4 PM?
• Did your main daytime activities during a typical work week have you on water for a total of three or more hours a day, for example working on a boat
• Sunlight protection PhenX
• During your work time, when you were outside in direct sunlight, how often did you wear this sunlight protection [PhenX]
• How often did you wear this sunlight protection when you were outside in direct sunlight [PhenX]
• During the months of April through September, how many hours each day of this leisure time did you spend outside in direct sunlight between 10 AM and 4 PM [PhenX]
• Did your main daytime activities during your leisure time have you over water for a total of three or more hours a day, for example sailing, fishing or swimming [PhenX]
• During your leisure time, when you were outside in direct sunlight, how often did you wear this sunlight protection [PhenX]
• Statistical reliability level measured PhenX
• Have you ever used any of these drugs to feel good or high, or to feel more active or alert? Or did you use any prescription drugs when they were not prescribed, or more than prescribed?