Frequencies for first 10,000 rows of prov5675 variable in pos2002 dataset :

 srv: blood |
       bank |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,812       88.12       88.12
          0 |        327        3.27       91.39
          1 |        522        5.22       96.61
          2 |        282        2.82       99.43
          3 |         57        0.57      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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