Frequencies for first 10,000 rows of wksht_cd variable in hosp_alpha2552_96_199 wksht_cd | Freq. Percent Cum. ------------+----------------------------------- A000000 | 5,427 54.27 54.27 D100002 | 427 4.27 58.54 D600001 | 418 4.18 62.72 E10A180 | 135 1.35 64.07 E10C180 | 12 0.12 64.19 E10D180 | 9 0.09 64.28 E11B180 | 2 0.02 64.30 E12B180 | 3 0.03 64.33 G200000 | 427 4.27 68.60 H610181 | 138 1.38 69.98 H610191 | 30 0.30 70.28 H620181 | 6 0.06 70.34 H810000 | 7 0.07 70.41 M51R180 | 2 0.02 70.43 S000000 | 132 1.32 71.75 S200000 | 2,231 22.31 94.06 S300001 | 427 4.27 98.33 S410000 | 37 0.37 98.70 S420000 | 2 0.02 98.72 S81R000 | 122 1.22 99.94 S82R000 | 6 0.06 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Sep 2018