Frequencies for first 10,000 rows of man_rest variable in person dataset :

     Manual |
  Restraint |
 System-Use |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,401       64.01       64.01
          1 |          7        0.07       64.08
          2 |        369        3.69       67.77
          3 |      1,366       13.66       81.43
          4 |         67        0.67       82.10
          5 |         98        0.98       83.08
          8 |        505        5.05       88.13
          9 |      1,187       11.87      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016