Frequencies for first 10,000 rows of entity9 variable in mort1975 dataset :

    entity9 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,932       99.32       99.32
   10925090 |          1        0.01       99.33
   30757190 |          1        0.01       99.34
   40243690 |          1        0.01       99.35
   40344090 |          1        0.01       99.36
   40378800 |          1        0.01       99.37
   40379600 |          1        0.01       99.38
   40442700 |          1        0.01       99.39
   40459990 |          1        0.01       99.40
   50125090 |          1        0.01       99.41
   50143390 |          1        0.01       99.42
   50155130 |          1        0.01       99.43
   50171300 |          1        0.01       99.44
   501777 0 |          1        0.01       99.45
   501792 0 |          1        0.01       99.46
   50219910 |          1        0.01       99.47
   50241230 |          1        0.01       99.48
   50242740 |          1        0.01       99.49
   50243290 |          1        0.01       99.50
   50244090 |          2        0.02       99.52
   50256790 |          1        0.01       99.53
   502591 0 |          1        0.01       99.54
   50271300 |          1        0.01       99.55
   50278290 |          1        0.01       99.56
   50316210 |          1        0.01       99.57
   50318900 |          1        0.01       99.58
   50325590 |          1        0.01       99.59
   50328590 |          1        0.01       99.60
   503288 0 |          1        0.01       99.61
   50337590 |          1        0.01       99.62
   50338990 |          1        0.01       99.63
   50341230 |          1        0.01       99.64
   50342900 |          1        0.01       99.65
   50343690 |          1        0.01       99.66
   50353300 |          1        0.01       99.67
   50396191 |          1        0.01       99.68
   504535 0 |          1        0.01       99.69
   50456990 |          1        0.01       99.70
   50470700 |          1        0.01       99.71
   50474320 |          1        0.01       99.72
   50478280 |          1        0.01       99.73
   50478800 |          1        0.01       99.74
   50478850 |          1        0.01       99.75
   50519850 |          1        0.01       99.76
   50525590 |          1        0.01       99.77
   50530690 |          1        0.01       99.78
   505401 0 |          2        0.02       99.80
   50543690 |          1        0.01       99.81
   50545490 |          1        0.01       99.82
   50554000 |          1        0.01       99.83
   50556090 |          1        0.01       99.84
   50559320 |          1        0.01       99.85
   50628590 |          1        0.01       99.86
   50628710 |          1        0.01       99.87
   50630390 |          1        0.01       99.88
   506398 0 |          1        0.01       99.89
   506403 0 |          1        0.01       99.90
   50642990 |          1        0.01       99.91
   50644020 |          1        0.01       99.92
   506486 0 |          1        0.01       99.93
   506580 0 |          1        0.01       99.94
   50672010 |          1        0.01       99.95
   50672300 |          1        0.01       99.96
   50678530 |          1        0.01       99.97
   50678650 |          1        0.01       99.98
   507457 0 |          1        0.01       99.99
   50759900 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015