1. The WUI is then normalized by total number of words, rescaled by multiplying by 1,000, and using the average of 1996Q1 to 2010Q4 such that 1996Q1-2010Q4=100.A higher number means higher uncertainty and vice versa. For the list of countries in each income group, see Table 1;EIU country reports. The WUI is then normalized by total number of words and rescaled by multiplying by 1,000,2015