Frequencies for first 10,000 rows of I25b variable in morg98 dataset :

(dp) Paid by hour (I25b) allocation |
                               flag |      Freq.     Percent        Cum.
------------------------------------+-----------------------------------
                  Value - No Change |      9,425       94.25       94.25
           Blank To Allocated Value |         36        0.36       94.61
      Don't Know To Allocated Value |        539        5.39      100.00
------------------------------------+-----------------------------------
                              Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Mar 2017