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

     Manual |
  Restraint |
 System-Use |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,100       61.00       61.00
          1 |          3        0.03       61.03
          2 |        126        1.26       62.29
          3 |        388        3.88       66.17
          4 |         40        0.40       66.57
          5 |        144        1.44       68.01
          8 |        395        3.95       71.96
          9 |      2,804       28.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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