Frequencies for first 10,000 rows of wksht_cd variable in hospc_alpha1984_99_20 wksht_cd | Freq. Percent Cum. ------------+----------------------------------- A000000 | 2,795 27.95 27.95 A600010 | 687 6.87 34.82 A800000 | 916 9.16 43.98 A81000A | 532 5.32 49.30 A81000B | 458 4.58 53.88 B10000* | 2,577 25.77 79.65 B100000 | 391 3.91 83.56 G100000 | 114 1.14 84.70 G200002 | 184 1.84 86.54 S000000 | 312 3.12 89.66 S100000 | 1,034 10.34 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018