Frequencies for first 10,000 rows of carf_ip_rehab_srvc_cd variable in pos2010 dataset : SRV: REHAB | - INPATIENT | (CARF) | Freq. Percent Cum. ------------+----------------------------------- | 8,626 86.26 86.26 0 | 1,306 13.06 99.32 1 | 45 0.45 99.77 2 | 17 0.17 99.94 3 | 6 0.06 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017