Frequencies for first 10,000 rows of location variable in sdued2016 dataset : Location | Freq. Percent Cum. ---------------------+----------------------------------- (61.385, -152.2683) | 3,749 37.49 37.49 (61.3850, -152.2683) | 6,251 62.51 100.00 ---------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Feb 2018