Samantha B. Clark
gender
should have different values for different genders. ie drop down box > male|female > new drop down box > short(range),medium(range),tall(range) with s/m/t variable dependent on gender
Bastian Greshake Tzovaras
In a sense we already have this. If you bulk-download the datasets the age and the sex will be coded in the filenames, so this information is already available. But I'll think of a way to make this more explicit.