Frequencies for first 10,000 rows of carf_ip_rehab_srvc_cd variable in pos2008 dataset : srv: rehab | - inpatient | (carf) | Freq. Percent Cum. ------------+----------------------------------- | 8,655 86.55 86.55 0 | 1,312 13.12 99.67 1 | 23 0.23 99.90 2 | 4 0.04 99.94 3 | 6 0.06 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017