Frequencies for first 10,000 rows of prov2700 variable in pos1993 dataset : state code | (ssa) | Freq. Percent Cum. ------------+----------------------------------- 01 | 1,370 13.70 13.70 02 | 155 1.55 15.25 03 | 1,047 10.47 25.72 04 | 1,349 13.49 39.21 05 | 5,887 58.87 98.08 06 | 192 1.92 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016