Frequencies for first 10,000 rows of stateres variable in natl1987 dataset : NCHS State | of | Residence | Freq. Percent Cum. ------------+----------------------------------- 01 | 9,787 97.87 97.87 03 | 1 0.01 97.88 10 | 61 0.61 98.49 11 | 47 0.47 98.96 18 | 1 0.01 98.97 19 | 2 0.02 98.99 25 | 41 0.41 99.40 43 | 57 0.57 99.97 47 | 1 0.01 99.98 50 | 1 0.01 99.99 59 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016