Frequencies for first 10,000 rows of shrt_term_ip_srvc_cd variable in pos1992 dataset : srv: short | term | inpatient | care | Freq. Percent Cum. ------------+----------------------------------- | 9,802 98.02 98.02 0 | 4 0.04 98.06 1 | 54 0.54 98.60 2 | 140 1.40 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017