Frequencies for first 10,000 rows of p6 variable in miper dataset :

         p6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,075       60.75       60.75
          1 |         39        0.39       61.14
          2 |         79        0.79       61.93
          3 |         79        0.79       62.72
          4 |         71        0.71       63.43
          5 |         99        0.99       64.42
          6 |         98        0.98       65.40
          7 |        127        1.27       66.67
          8 |        130        1.30       67.97
          9 |        130        1.30       69.27
         10 |        149        1.49       70.76
         11 |        181        1.81       72.57
         12 |        184        1.84       74.41
         13 |        195        1.95       76.36
         14 |        173        1.73       78.09
         15 |        199        1.99       80.08
         16 |        178        1.78       81.86
         17 |        192        1.92       83.78
         18 |        182        1.82       85.60
         19 |        191        1.91       87.51
         20 |        146        1.46       88.97
         21 |        151        1.51       90.48
         22 |        140        1.40       91.88
         23 |        143        1.43       93.31
         24 |        103        1.03       94.34
         25 |         85        0.85       95.19
         26 |         86        0.86       96.05
         27 |         60        0.60       96.65
         28 |         72        0.72       97.37
         29 |         40        0.40       97.77
         30 |         39        0.39       98.16
         31 |         39        0.39       98.55
         32 |         24        0.24       98.79
         33 |         24        0.24       99.03
         34 |         15        0.15       99.18
         35 |         21        0.21       99.39
         36 |         10        0.10       99.49
         37 |          3        0.03       99.52
         38 |         12        0.12       99.64
         39 |          6        0.06       99.70
         40 |          4        0.04       99.74
         41 |          7        0.07       99.81
         42 |          2        0.02       99.83
         44 |          2        0.02       99.85
         45 |          4        0.04       99.89
         47 |          2        0.02       99.91
         48 |          4        0.04       99.95
         50 |          2        0.02       99.97
         51 |          1        0.01       99.98
         52 |          1        0.01       99.99
         56 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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