1. How many observations are there from each country?
  2. What percent of households in each country have stoves?
  3. What percent of households in each country have each of the ten assets?
    Hint: Use the summarise_at() function for summarizing multiple variables at once. See the help for examples for use.
  4. Answer the following questions looking at the table of percentages you calculate
    • Which country has the highest level of asset-holdings?
    • Which country has the lowest?
    • Do households in these countries tend to have the same asset levels, or is there lots of variability across countries?