Frequencies for first 10,000 rows of pct016020 variable in sf12000860us15 dataset :

Institution |
  s for the |
       deaf |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,988       99.88       99.88
          2 |          1        0.01       99.89
          4 |          1        0.01       99.90
          6 |          1        0.01       99.91
          8 |          1        0.01       99.92
         17 |          1        0.01       99.93
         25 |          1        0.01       99.94
         30 |          1        0.01       99.95
         32 |          1        0.01       99.96
         42 |          1        0.01       99.97
         75 |          1        0.01       99.98
         87 |          1        0.01       99.99
        120 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2017