Frequencies for first 10,000 rows of prov2700 variable in pos2002 dataset : state code | (ssa) | Freq. Percent Cum. ------------+----------------------------------- 01 | 1,607 16.07 16.07 02 | 212 2.12 18.19 03 | 1,197 11.97 30.16 04 | 1,696 16.96 47.12 05 | 5,288 52.88 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016