Frequencies for first 10,000 rows of ACUTE_RNL_DLYS_SRVC_CD variable in pos2011 dataset : Services | Provided: | Acute Renal | Dialysis | Freq. Percent Cum. ------------+----------------------------------- | 8,614 86.14 86.14 0 | 744 7.44 93.58 1 | 137 1.37 94.95 2 | 473 4.73 99.68 3 | 32 0.32 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 19 Apr 2019