Frequencies for first 10,000 rows of pldel3 variable in natl1999 dataset : Place or | Facility of | Birth | Recode | Freq. Percent Cum. ------------+----------------------------------- 1 | 9,979 99.79 99.79 2 | 21 0.21 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015