Predictors of change in time spent on productive activities from baseline to follow up among operated cases across the three countries combined.

<p>*Coefficients, 95% Confidence Intervals and P-values are derived from the multivariate linear regression analysis.</p><p>**Presenting visual acuity in the better eye.</p><p>PL Perception of light.</p><p>There was no association between change in time spent and SES, literacy, marital status and unilateral/bilateral surgery and these data are not presented.</p>