Multiple choice technology programming languages What is the SAS data value of 01-Jan-1960? 21916 1 0 None of the above Reveal answer Fill a bubble to check yourself C Correct answer Explanation SAS uses January 1, 1960 as the epoch date with a value of 0. All dates before this are negative and all dates after are positive. For example, January 2, 1960 is 1 and December 31, 1959 is -1. This is the internal SAS date representation.