0 = Female
1 = Male

0 = Male
1 = Female

0 = Control
1 = Patient

0 = Patient
1 = Control

0 = None
1 = Caucasian

0 = None
1 = Middle Eastern

0 = None
1 = Asian

0 = None
1 = African

0 = None
1 = Hispanic

0 = None
1 = Smoker

0 = None
1 = Non-Smoker

0 = None
1 = X-Smoker

0 = None
1 = Not applicable

0 = no
1 = yes

0 = Negative
1 = Positive
2 = Not conclusive

0 = Negative
1 = Positive