Frequencies for first 10,000 rows of division variable in psfltc dataset : Census | Division | Freq. Percent Cum. ------------+----------------------------------- 0 | 337 3.37 3.37 1 | 1,004 10.04 13.41 3 | 1,609 16.09 29.50 4 | 1,618 16.18 45.68 5 | 825 8.25 53.93 6 | 937 9.37 63.30 7 | 1,986 19.86 83.16 8 | 802 8.02 91.18 9 | 882 8.82 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 24 Sep 2018