Frequencies for whlbs_lg variable in person dataset :

    WHLBASE |
  LONG-AUTO |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        622       57.75       57.75
        931 |          2        0.19       57.94
        984 |          1        0.09       58.03
       1125 |          1        0.09       58.12
       1160 |          1        0.09       58.22
       1175 |          8        0.74       58.96
       1179 |          2        0.19       59.15
       1250 |          2        0.19       59.33
       1315 |          7        0.65       59.98
       1330 |          4        0.37       60.35
       1385 |          1        0.09       60.45
       1547 |          1        0.09       60.54
       1550 |          1        0.09       60.63
       1570 |          3        0.28       60.91
       1571 |          1        0.09       61.00
       1610 |          2        0.19       61.19
       1665 |          1        0.09       61.28
       1724 |          2        0.19       61.47
       1760 |          1        0.09       61.56
       2220 |          1        0.09       61.65
       2500 |          4        0.37       62.02
       2540 |          3        0.28       62.30
       2590 |          1        0.09       62.40
       2600 |          1        0.09       62.49
       2810 |          1        0.09       62.58
       9999 |        148       13.74       76.32
          . |        255       23.68      100.00
------------+-----------------------------------
      Total |      1,077      100.00

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