Frequencies for first 10,000 rows of prov2145 variable in pos2004 dataset : spec: foot | Freq. Percent Cum. ------------+----------------------------------- | 9,098 90.98 90.98 N | 547 5.47 96.45 Y | 355 3.55 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016