Expenditure groups Variation coefficient Total Total variation coefficient 1.08 Group 1. Food and non-alcoholic beverages. variation coefficient 1.06 Group 2. Alcoholic beverages, tobacco and narcotics. variation coefficient 2.18 Group 3. Clothing and footwear. variation coefficient 1.55 Group 4. Housing, water, electricity and other fuels. variation coefficient 1.45 Group 5. Furniture, household equipment and current maintenance costs for the dwelling. variation coefficient 2.43 Group 6. Health variation coefficient 2.50 Group 7. Transport variation coefficient 2.88 Group 8. Communications variation coefficient 1.15 Group 9. Leisure, performances and culture variation coefficient 1.94 Group 10. Education variation coefficient 4.58 Group 11. Hotels, cafés and restaurants variation coefficient 1.78 Group 12. Other goods and services variation coefficient 1.55