Frequencies for first 10,000 rows of wksht_cd variable in rnl_nmrc265_94_2003_l wksht_cd | Freq. Percent Cum. ------------+----------------------------------- A000000 | 2,417 24.17 24.17 A200000 | 1,741 17.41 41.58 A30000B | 875 8.75 50.33 A30000C | 181 1.81 52.14 A400001 | 8 0.08 52.22 A400002 | 127 1.27 53.49 B000000 | 1,489 14.89 68.38 B100000 | 490 4.90 73.28 C000010 | 580 5.80 79.08 C000020 | 2 0.02 79.10 C000030 | 2 0.02 79.12 D000000 | 240 2.40 81.52 S000001 | 64 0.64 82.16 S100000 | 1,784 17.84 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018