Table 3

The effect of selected variables on borderline (<6/18 to 6/60) and poor (<6/60) presenting visual acuity outcome after excluding coincident disease as a principal cause of reduced vision

VariableOdds ratio (95% CI) of a poor outcomeOdds ratio (95% CI) of a borderline outcome
Operative technique
    ICCEUndefined4.26 (1.14 to 18.74)
    ECCE + IOL1.001.00
p=0.009p=0.015
Time since surgery
    >3 years1.03 (0.50 to 2.14)1.04 (0.57 to 1.90)
    ≤3 years1.001.00
p=0.928p=0.896
Operation site
    Eye camp1.98 (0.96 to 4.09)1.17 (0.62 to 2.19)
    Hospital1.001.00
p=0.044p=0.61
Sex
    Male1.22 (0.61 to 2.42)1.08
    Female1.001.00
p=0.540p=0.782
Rural/urban residence
    Rural1.39 (0.62 to 3.14)1.66 (0.85 to 3.24)
    Urban1.001.00
p=0.38p=0.11
Literacy
    Illiterate2.87 (1.31 to 6.42)2.38 (1.29 to 4.38)
    Literate1.001.00
p=0.004p=0.003