Sex of participants
1 = Male
2 = Female

marital status of participants
1 = Married
2 = single
3 = Divorced
4 = Widowed

educational level of participants
1 = can't read and write
2 = can read and write
3 = primary school
4 = secondary school
5 = Diploma and above

ocupation of participants
1 = Farmer
2 = House wife
3 = Governmental employee
4 = Daily worker
5 = Merchant
6 = No work
7 = Other

residence of particpants
1 = Rural
2 = Urban

religion of participants
1 = Orthodox
2 = Muslim
3 = Catolic
4 = Other

Ethinicity of participants
1 = Tigray
2 = Amhara
3 = Afar
4 = Other

Khat chewing status of participants
0 = no
1 = yes

Do you Have a problem to take ART medication?
0 = NO
1 = Yes

Morski scale category
0 = Not adhered
1 = Adhered

Functional status
1 = working
2 = Ambulatory
3 = Bedridden

Under nutrition category
1 = Yes
2 = No

Clnical stage when start ART
1 = Stage I
2 = Stage II
3 = Stage III
4 = Stage IV

Age category
1 = 18-24
2 = 25-34
3 = >35

Averege monthly income
1 = <1920
2 = >1920

Duration category
1 = < 2 years
2 = 2-5 years
3 = >5 years

Wt category
1 = <60
2 = >60

CD4+ category
1 = <200
2 = 200-349
3 = 350-499
4 = >500

1 = <10
2 = >10