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

     Manual |
  Restraint |
 System-Use |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,076       40.76       40.76
          1 |          3        0.03       40.79
          2 |         76        0.76       41.55
          3 |         29        0.29       41.84
          4 |          5        0.05       41.89
          5 |        101        1.01       42.90
          8 |         42        0.42       43.32
          9 |      5,668       56.68      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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