Frequencies for first 10,000 rows of wksht_cd variable in hospc_alpha1984_99_20 wksht_cd | Freq. Percent Cum. ------------+----------------------------------- A000000 | 3,085 30.85 30.85 A600010 | 428 4.28 35.13 A800000 | 791 7.91 43.04 A81000A | 246 2.46 45.50 A81000B | 286 2.86 48.36 B10000* | 3,060 30.60 78.96 B100000 | 359 3.59 82.55 G100000 | 67 0.67 83.22 G200002 | 118 1.18 84.40 S000000 | 361 3.61 88.01 S100000 | 1,199 11.99 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018