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

         p5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,135       61.35       61.35
          1 |         37        0.37       61.72
          2 |         83        0.83       62.55
          3 |         74        0.74       63.29
          4 |         77        0.77       64.06
          5 |         96        0.96       65.02
          6 |        101        1.01       66.03
          7 |        128        1.28       67.31
          8 |        136        1.36       68.67
          9 |        128        1.28       69.95
         10 |        138        1.38       71.33
         11 |        185        1.85       73.18
         12 |        191        1.91       75.09
         13 |        189        1.89       76.98
         14 |        162        1.62       78.60
         15 |        185        1.85       80.45
         16 |        173        1.73       82.18
         17 |        189        1.89       84.07
         18 |        181        1.81       85.88
         19 |        181        1.81       87.69
         20 |        153        1.53       89.22
         21 |        144        1.44       90.66
         22 |        146        1.46       92.12
         23 |        121        1.21       93.33
         24 |         96        0.96       94.29
         25 |         88        0.88       95.17
         26 |         73        0.73       95.90
         27 |         70        0.70       96.60
         28 |         73        0.73       97.33
         29 |         36        0.36       97.69
         30 |         44        0.44       98.13
         31 |         39        0.39       98.52
         32 |         26        0.26       98.78
         33 |         23        0.23       99.01
         34 |         18        0.18       99.19
         35 |         16        0.16       99.35
         36 |          9        0.09       99.44
         37 |          8        0.08       99.52
         38 |         15        0.15       99.67
         39 |          7        0.07       99.74
         40 |          4        0.04       99.78
         41 |          4        0.04       99.82
         42 |          2        0.02       99.84
         43 |          3        0.03       99.87
         44 |          2        0.02       99.89
         45 |          3        0.03       99.92
         46 |          1        0.01       99.93
         47 |          1        0.01       99.94
         48 |          2        0.02       99.96
         50 |          1        0.01       99.97
         52 |          1        0.01       99.98
         55 |          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