Frequencies for first 10,000 rows of wksht_cd variable in hosp_alpha2552_96_199 wksht_cd | Freq. Percent Cum. ------------+----------------------------------- A000000 | 5,402 54.02 54.02 D100002 | 509 5.09 59.11 D600001 | 509 5.09 64.20 E10A180 | 135 1.35 65.55 E11B180 | 4 0.04 65.59 G200000 | 505 5.05 70.64 H610181 | 60 0.60 71.24 H810000 | 37 0.37 71.61 S000000 | 123 1.23 72.84 S200000 | 2,178 21.78 94.62 S300001 | 505 5.05 99.67 S410000 | 31 0.31 99.98 S500000 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Sep 2018