Frequencies for first 10,000 rows of prov5675 variable in pos2006 dataset :

 srv: blood |
       bank |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,710       87.10       87.10
          0 |        334        3.34       90.44
          1 |        581        5.81       96.25
          2 |        303        3.03       99.28
          3 |         72        0.72      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016