Frequencies for first 10,000 rows of shrt_term_ip_srvc_cd variable in pos2007 dataset : srv: short | term | inpatient | care | Freq. Percent Cum. ------------+----------------------------------- | 9,387 93.87 93.87 0 | 37 0.37 94.24 1 | 116 1.16 95.40 2 | 452 4.52 99.92 3 | 8 0.08 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017