Frequencies for first 10,000 rows of dind variable in morg99 dataset :

                                   dind |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                    Agriculture Service |         78        0.78        0.78
                      Other Agriculture |         68        0.68        1.46
                                 Mining |         19        0.19        1.65
                           Construction |        516        5.16        6.81
Lumber and wood products , except furni |         60        0.60        7.41
                 Furniture and fixtures |         23        0.23        7.64
 Stone clay ,glass and concrete product |         28        0.28        7.92
                         Primary metals |         32        0.32        8.24
                       Fabricated metal |         70        0.70        8.94
           Machinery, except electrical |        108        1.08       10.02
Electrical Machinery, equipment ,and su |        111        1.11       11.13
           Motor vehicles and equipment |         39        0.39       11.52
                    Aircrafts and parts |         25        0.25       11.77
         Other transportation equipment |         39        0.39       12.16
Professional and photographic equipment |         35        0.35       12.51
   Toys, amusements ,and sporting goods |         15        0.15       12.66
Miscellaneous and not specified manufac |         19        0.19       12.85
              Food and kindred products |         94        0.94       13.79
                  Textile mill products |         27        0.27       14.06
Apparel and other finished textile prod |         42        0.42       14.48
              Paper and allied products |         35        0.35       14.83
Printing ,publishing and allied industr |         95        0.95       15.78
          Chemicals and allied products |         68        0.68       16.46
            Petroleum and coal products |         10        0.10       16.56
Rubber and miscellaneous plastics produ |         47        0.47       17.03
           Leather and leather products |          4        0.04       17.07
                         Transportation |        307        3.07       20.14
                         Communications |        113        1.13       21.27
        Utilities and Sanitary Services |         74        0.74       22.01
                        Wholesale Trade |        261        2.61       24.62
                           Retail Trade |      1,194       11.94       36.56
              Banking and Other Finance |        220        2.20       38.76
              Insurance and Real Estate |        264        2.64       41.40
             Private Household Services |         55        0.55       41.95
                      Business Services |        369        3.69       45.64
                        Repair Services |        106        1.06       46.70
Personal Services , Except Private Hous |        182        1.82       48.52
  Entertainment and Recreation Services |        144        1.44       49.96
                              Hospitals |        230        2.30       52.26
     Health Services , Except Hospitals |        309        3.09       55.35
                   Educational Services |        489        4.89       60.24
                        Social Services |        128        1.28       61.52
            Other professional Services |        355        3.55       65.07
                 Forestry and Fisheries |         13        0.13       65.20
Armed Forces last job, currently unempl |          1        0.01       65.21
                  Public Administration |        371        3.71       68.92
                                      . |      3,108       31.08      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Mar 2017