Frequencies for first 10,000 rows of prov5675 variable in pos2005 dataset :

 srv: blood |
       bank |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,731       87.31       87.31
          0 |        335        3.35       90.66
          1 |        567        5.67       96.33
          2 |        298        2.98       99.31
          3 |         69        0.69      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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