Frequencies for trnsmtl_num variable in hosp_rpt2552_96_2006 dataset : transmittal | number | Freq. Percent Cum. ------------+----------------------------------- 0 | 33 0.53 0.53 9 | 8 0.13 0.66 F | 5 0.08 0.74 G | 57 0.91 1.65 H | 3,078 49.38 51.03 I | 4 0.06 51.10 J | 135 2.17 53.26 K | 144 2.31 55.58 L | 90 1.44 57.02 M | 11 0.18 57.20 N | 2,668 42.80 100.00 ------------+----------------------------------- Total | 6,233 100.00 by Jean Roth , jroth@nber.org , 21 Apr 2018