Frequencies for first 10,000 rows of prov4260 variable in posclia2001 dataset :

   prov4260 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,935       99.35       99.35
 01D0302636 |          1        0.01       99.36
 01D0696335 |          1        0.01       99.37
 01D0696338 |          4        0.04       99.41
 01D0696340 |          1        0.01       99.42
 01D0703741 |          2        0.02       99.44
 01D0961236 |          1        0.01       99.45
 01D0961237 |          4        0.04       99.49
 01D0961238 |          3        0.03       99.52
 03D0528878 |          1        0.01       99.53
 03D0529386 |          1        0.01       99.54
 03D0533870 |          2        0.02       99.56
 03D0641926 |          1        0.01       99.57
 03D0641966 |          1        0.01       99.58
 03D0668794 |          1        0.01       99.59
 03D0671264 |          3        0.03       99.62
 03D0672340 |          1        0.01       99.63
 03D0672342 |          3        0.03       99.66
 03D0705415 |          3        0.03       99.69
 03D0710978 |          2        0.02       99.71
 03D0711676 |          1        0.01       99.72
 03D0716596 |          1        0.01       99.73
 03D0716599 |          3        0.03       99.76
 03D0721898 |          1        0.01       99.77
 03D0722821 |          1        0.01       99.78
 03D0865746 |          1        0.01       99.79
 03D0874319 |          5        0.05       99.84
 03D0889309 |          2        0.02       99.86
 03D0892889 |          4        0.04       99.90
 03D0902109 |          2        0.02       99.92
 25D0726659 |          1        0.01       99.93
 32D0713388 |          1        0.01       99.94
 36D0889241 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016