Equity impact of minimum unit pricing of alcohol on household health and finances among rich and poor drinkers in South Africa.

Third, we were unable to include all costs associated with the diseases and injuries examined, such as transport costs, traditional medicine costs and caregiver costs which may be significant and therefore underestimate the potential cost savings of the policy. 40 Fourth, we used wealth quintiles based on an asset score of ownership of certain goods and access to facilities such as water and sanitation, while a number of our input parameters (eg, utilisation rates, wages) used income to categorise people into quintiles: this may introduce some small variations although they should broadly correspond.

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