I am working with data from India for the years of 1993, 1999, and 2004, I was tasked with comparing income for different poulation groups across the three years using the variable INCWAGE. However, I am not sure how the variable is measured, so my questions are: Is INCWAGE for India measure weekly, monthly, or annually? and Is the currency used for this variable Indian Rupee?
Thank your for your help.