1 = Male
2 = Female

Age category
1 = Less than 30yrs
2 = 30-39yrs
3 = 40-49yrs
4 = 50-59yrs
5 = 60yrs and above

Place of residece
1 = rural
2 = urban

1 = Yes
2 = No

Frequency of LLITN
1 = 1-2 days
2 = 3-4 days
3 = 5-6 days
4 = 7 days

Cotrim use
1 = No
2 = Yes

1 = ART
2 = Non ART

1 = 2005
2 = 2006
3 = 2007
4 = 2008
5 = 2009
6 = 2010
7 = 2011
8 = 2012
9 = 2013
10 = 2014
11 = 2015

1 = TDF/3TC/EFV
2 = ZDV/3TC/NVP
3 = Others

1 = Active
2 = LTFU
3 = Transferred out
4 = Stopped

1 = A-
2 = A+
3 = AB-
4 = AB+
5 = B-
6 = B+
7 = O-
8 = O+

1 = A+/A-
2 = AB+AB-
3 = B+/B-
4 = O+/O-

1 = Negative
2 = pf
3 = Pf
4 = pf/pv

0 = Negative
1 = Positive

2 = Negative
3 = pf
4 = Pf
5 = pf/pv

ABOgroup3 = 3 | ABOgroup3 = 4 (FILTER)
0 = Not Selected
1 = Selected

1 = Other blood groups
2 = Group O