Table 2

 Risk factors for corneal opacity

Hazard ratio95% CIp Value
Patient characteristics
Age (per decade)1.02(0.87 to 1.19)0.729
Sex (female v male)0.52(0.30 to 0.90)0.020
Leprosy characteristics (baseline)
Classification
(LL v BL)0.70(0.32 to 1.53)0.373
Duration of disease
⩾1 year v <1 year1.37(0.86 to 2.16)0.182
Reactions
History of face patch1.18(0.75 to 1.85)0.477
History of reactions1.37(0.78 to 2.41)0.275
Face patch1.24(0.97 to 1.58)0.091
Type 1 reaction1.01(0.59 to 1.72)0.966
Type 2 reaction1.95(0.48 to 8.01)0.354
Smear
Bacterial index0.96(0.82 to 1.13)0.637
Smear positivity0.75(0.42 to 1.32)0.316
Deformity
Grade 1 deformity1.80(0.85 to 3.81)0.126
Grade 2 deformity3.54(1.21 to 10.36)0.021