Frequencies for first 10,000 rows of prvdr_ctgry_cd variable in pos2003 dataset :

category of |
provider/su |
     pplier |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      1,310       13.10       13.10
         02 |      1,093       10.93       24.03
         03 |        401        4.01       28.04
         04 |        143        1.43       29.47
         05 |      1,572       15.72       45.19
         07 |         55        0.55       45.74
         08 |        624        6.24       51.98
         09 |        813        8.13       60.11
         10 |      1,059       10.59       70.70
         11 |        108        1.08       71.78
         12 |        644        6.44       78.22
         14 |        120        1.20       79.42
         15 |        860        8.60       88.02
         16 |        496        4.96       92.98
         17 |          3        0.03       93.01
         19 |        298        2.98       95.99
         21 |        401        4.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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