GroupDescriptorFile 1
Title MyStudy
#Class HC_female_site1
Class P_female_site1
Class HC_male_site1
Class P_male_site1
#Class HC_female_site2
Class P_female_site2
Class HC_male_site2
Class P_male_site2
Class HC_female_site3
Class P_female_site3
Class HC_male_site3
Class P_male_site3
Variables Age
Input subject1 HC_female_site1 21
Input subject2 P_female_site1 34
Input subject3 P_female_site2 55
Input subject4 P_male_site3 89
...