Age of the study participants
1 = <10
2 = 11-30
3 = 31-50
4 = 51-70
5 = >71

Gender of study participants
1 = male
2 = female

where is your residence
1 = rural
2 = urban

occupation of patient
1 = student
2 = farmer
3 = merchant
4 = Goverment employed
5 = house wife

the marital status of study participant
1 = married
2 = single
3 = divorce
4 = widow

educational level
1 = illitrate
2 = primary school
3 = secondary school
4 = college and above

clinical diagnosis of eye
1 = dacryocystitis
2 = blepharitis
3 = conjuctivitis
4 = blephero-conjuctivitis
5 = trauma
6 = keratitis
7 = endophtalmitis

1 = growth
2 = NO growth

Gram reaction of the bacterial growth
1 = gram postive
2 = gram negative

Gram postive bacterial isolates (species)
1 = staphylococcus aureus
2 = CoNS
3 = streptococcus pnemonae
4 = group d viridian streptococcus species
5 = entrococcus species

Gram negative bacterial isolates (species)
1 = moraxella species
2 = Hemophilus influnzae
3 = Neisseria gonorrhoeae
4 = Psedomonaus species
5 = Klebsiella oxytoca
6 = E.coli
7 = Acinitobacter
8 = Proteus mirabilus
9 = Protus vulgaris
10 = Shigella species
11 = Citrobacter
12 = Providencia rettegri
13 = Morganella morgani
14 = Klebsiella ozanae

Penicillin
1 = S
2 = I
3 = R

Erythromycin
1 = S
2 = I
3 = R
4 = NA

1 = R0
2 = R1
3 = R2
4 = R3
5 = R4
6 = R5
7 = R6
8 = R7