Frequencies for first 10,000 rows of prov0290 variable in pos2001 dataset : compliance: | 24 hr | registered | nurse | Freq. Percent Cum. ------------+----------------------------------- | 9,999 99.99 99.99 1 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016