Frequencies for first 10,000 rows of prvdr_ctgry_cd variable in pos2008 dataset :

category of |
provider/su |
     pplier |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      1,423       14.23       14.23
         02 |      1,341       13.41       27.64
         03 |        207        2.07       29.71
         04 |        146        1.46       31.17
         05 |      1,895       18.95       50.12
         07 |         63        0.63       50.75
         08 |        659        6.59       57.34
         09 |        876        8.76       66.10
         10 |        645        6.45       72.55
         11 |         72        0.72       73.27
         12 |        657        6.57       79.84
         14 |        140        1.40       81.24
         15 |        350        3.50       84.74
         16 |        629        6.29       91.03
         17 |          3        0.03       91.06
         19 |        301        3.01       94.07
         21 |        593        5.93      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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