Frequencies for first 10,000 rows of p5 variable in miper dataset :

         p5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,449       74.49       74.49
          1 |         36        0.36       74.85
          2 |         72        0.72       75.57
          3 |         64        0.64       76.21
          4 |         56        0.56       76.77
          5 |         50        0.50       77.27
          6 |         55        0.55       77.82
          7 |         76        0.76       78.58
          8 |         84        0.84       79.42
          9 |         88        0.88       80.30
         10 |         94        0.94       81.24
         11 |         99        0.99       82.23
         12 |        115        1.15       83.38
         13 |        114        1.14       84.52
         14 |        128        1.28       85.80
         15 |        122        1.22       87.02
         16 |        129        1.29       88.31
         17 |        119        1.19       89.50
         18 |        113        1.13       90.63
         19 |         87        0.87       91.50
         20 |         98        0.98       92.48
         21 |         94        0.94       93.42
         22 |         86        0.86       94.28
         23 |         77        0.77       95.05
         24 |         72        0.72       95.77
         25 |         65        0.65       96.42
         26 |         70        0.70       97.12
         27 |         49        0.49       97.61
         28 |         46        0.46       98.07
         29 |         33        0.33       98.40
         30 |         28        0.28       98.68
         31 |         23        0.23       98.91
         32 |         22        0.22       99.13
         33 |         18        0.18       99.31
         34 |         10        0.10       99.41
         35 |          8        0.08       99.49
         36 |          7        0.07       99.56
         37 |          7        0.07       99.63
         38 |          7        0.07       99.70
         39 |          6        0.06       99.76
         40 |          5        0.05       99.81
         41 |          1        0.01       99.82
         42 |          4        0.04       99.86
         43 |          2        0.02       99.88
         44 |          4        0.04       99.92
         45 |          5        0.05       99.97
         50 |          1        0.01       99.98
         53 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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