Figure 1From: Demonstrating the robustness of population surveillance data: implications of error rates on demographic and mortality estimates Population age and sex distributions for BRHP dataset with: a) no errors ('Gold Standard'; b) 10% of age data increased by 10%; c) 10% sex randomized; d) 10% age data increased by 10% and 10% sex data randomised; 20% age data increased by 10% and 20% of sex data randomized. Back to article page