Frequencies for first 10,000 rows of minute variable in person dataset :

     minute |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        669        6.69        6.69
          1 |         81        0.81        7.50
          2 |        106        1.06        8.56
          3 |         56        0.56        9.12
          4 |         91        0.91       10.03
          5 |        269        2.69       12.72
          6 |         46        0.46       13.18
          7 |        106        1.06       14.24
          8 |        104        1.04       15.28
          9 |         61        0.61       15.89
         10 |        446        4.46       20.35
         11 |         66        0.66       21.01
         12 |         97        0.97       21.98
         13 |        118        1.18       23.16
         14 |         65        0.65       23.81
         15 |        460        4.60       28.41
         16 |        105        1.05       29.46
         17 |         95        0.95       30.41
         18 |        147        1.47       31.88
         19 |         79        0.79       32.67
         20 |        494        4.94       37.61
         21 |         54        0.54       38.15
         22 |         70        0.70       38.85
         23 |         66        0.66       39.51
         24 |         85        0.85       40.36
         25 |        356        3.56       43.92
         26 |         84        0.84       44.76
         27 |        128        1.28       46.04
         28 |        108        1.08       47.12
         29 |         93        0.93       48.05
         30 |        657        6.57       54.62
         31 |         64        0.64       55.26
         32 |         95        0.95       56.21
         33 |        113        1.13       57.34
         34 |        113        1.13       58.47
         35 |        383        3.83       62.30
         36 |         78        0.78       63.08
         37 |         78        0.78       63.86
         38 |        101        1.01       64.87
         39 |         71        0.71       65.58
         40 |        348        3.48       69.06
         41 |         90        0.90       69.96
         42 |         82        0.82       70.78
         43 |        150        1.50       72.28
         44 |        141        1.41       73.69
         45 |        459        4.59       78.28
         46 |        127        1.27       79.55
         47 |        100        1.00       80.55
         48 |        109        1.09       81.64
         49 |        126        1.26       82.90
         50 |        540        5.40       88.30
         51 |         72        0.72       89.02
         52 |        127        1.27       90.29
         53 |        103        1.03       91.32
         54 |         74        0.74       92.06
         55 |        294        2.94       95.00
         56 |         67        0.67       95.67
         57 |         89        0.89       96.56
         58 |         83        0.83       97.39
         59 |         84        0.84       98.23
         99 |        177        1.77      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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