Frequencies for first 10,000 rows of hospital variable in person dataset : TAKEN TO | HOSPITAL | Freq. Percent Cum. ------------+----------------------------------- 0 | 5,167 51.67 51.67 1 | 4,640 46.40 98.07 9 | 193 1.93 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016