1 = Male
2 = Female

1 = yes
2 = no

1 = Family
2 = Professional
3 = Other
4 = Friends
5 = Neighborhood

1 = positive
2 = negative

PCR = 1 and Result_PCR = 1 (FILTER)
0 = Not Selected
1 = Selected

1 = < 10
2 = 10 - 19.99
3 = 20 - 29.99
4 = 30 - 39.99
5 = 40 - 49.99
6 = 50 - 59.99
7 = 60 - 69.99
8 = 70 - 79.99
9 = >= 80