Frequencies for first 10,000 rows of prvdr_ctgry_cd variable in pos1994 dataset :

category of |
provider/su |
     pplier |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      1,162       11.62       11.62
         02 |        474        4.74       16.36
         03 |        844        8.44       24.80
         04 |        136        1.36       26.16
         05 |      1,220       12.20       38.36
         06 |        886        8.86       47.22
         07 |         38        0.38       47.60
         08 |        334        3.34       50.94
         09 |        496        4.96       55.90
         10 |        986        9.86       65.76
         11 |        852        8.52       74.28
         12 |        334        3.34       77.62
         14 |         44        0.44       78.06
         15 |        425        4.25       82.31
         16 |        238        2.38       84.69
         17 |          3        0.03       84.72
         18 |        317        3.17       87.89
         19 |        254        2.54       90.43
         20 |        703        7.03       97.46
         21 |        254        2.54      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017