Frequencies for first 10,000 rows of acrdtn_type_cd variable in pos2016 dataset :

Accreditati |
    on Type |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      4,738       47.38       47.38
          0 |      3,691       36.91       84.29
          1 |      1,167       11.67       95.96
          2 |        303        3.03       98.99
          3 |         95        0.95       99.94
          4 |          1        0.01       99.95
          9 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 10 Jan 2017