Frequencies for first 10,000 rows of srty_bond_cd variable in pos2003 dataset :

surety bond |
  indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,839       98.39       98.39
          N |        148        1.48       99.87
          W |          8        0.08       99.95
          Y |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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