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

     Manual |
  Restraint |
 System-Use |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,912       49.12       49.12
          1 |          6        0.06       49.18
          2 |         69        0.69       49.87
          3 |         67        0.67       50.54
          4 |         29        0.29       50.83
          5 |        134        1.34       52.17
          8 |         44        0.44       52.61
          9 |      4,739       47.39      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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