Imagine that you bought a lottery ticket and you have just won. The prize is 1000 MK. You can get the 1000 MK now for sure. However, if you are willing to wait for 30 days, you can get more. What do you prefer:
mk 1000 prize today
mk 1500 prize 30 days from
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.