Frequencies for first 10,000 rows of cmsa variable in natlterr2003 dataset : Consolidate | d | Metropolita | n | Statistical | Area U;R | Freq. Percent Cum. ------------+----------------------------------- 0 | 3,479 34.79 34.79 87 | 6,521 65.21 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015