Frequencies for first 10,000 rows of wksht_cd variable in snf_nmrc2540_10_2014_

   wksht_cd |      Freq.     Percent        Cum.
------------+-----------------------------------
    A000000 |      1,218       12.18       12.18
    A600000 |         22        0.22       12.40
    A6000A0 |         38        0.38       12.78
    A6000B0 |         34        0.34       13.12
    A6000C0 |          8        0.08       13.20
    A700000 |        151        1.51       14.71
    A800000 |        219        2.19       16.90
    A810001 |        406        4.06       20.96
    A810002 |         92        0.92       21.88
    B000001 |      1,889       18.89       40.77
    B000002 |      1,305       13.05       53.82
    B100000 |      1,517       15.17       68.99
    C000000 |        269        2.69       71.68
    D00A181 |        235        2.35       74.03
    D00A182 |         12        0.12       74.15
    D00A183 |        172        1.72       75.87
    D10A181 |        149        1.49       77.36
    D10A182 |         30        0.30       77.66
    E00A181 |         74        0.74       78.40
    E10A180 |         38        0.38       78.78
    G000000 |        234        2.34       81.12
    G100000 |         64        0.64       81.76
    G200001 |         83        0.83       82.59
    G200002 |         21        0.21       82.80
    G300000 |        101        1.01       83.81
    S000003 |          6        0.06       83.87
    S200001 |         49        0.49       84.36
    S300001 |        360        3.60       87.96
    S300002 |        236        2.36       90.32
    S300003 |        361        3.61       93.93
    S300004 |         66        0.66       94.59
    S300005 |        319        3.19       97.78
    S700000 |        222        2.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 19 Apr 2018