Frequencies for first 10,000 rows of impflag variable in h126f dataset :

 IMPUTATION |
     STATUS |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        153        1.53        1.53
          1 |        481        4.81        6.34
          2 |      4,480       44.80       51.14
          3 |      3,670       36.70       87.84
          4 |      1,036       10.36       98.20
          5 |        180        1.80      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Feb 2018