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

     minute |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        586        5.86        5.86
          1 |         69        0.69        6.55
          2 |         80        0.80        7.35
          3 |        112        1.12        8.47
          4 |        119        1.19        9.66
          5 |        351        3.51       13.17
          6 |        106        1.06       14.23
          7 |        109        1.09       15.32
          8 |        134        1.34       16.66
          9 |        101        1.01       17.67
         10 |        470        4.70       22.37
         11 |         90        0.90       23.27
         12 |        140        1.40       24.67
         13 |        108        1.08       25.75
         14 |         89        0.89       26.64
         15 |        452        4.52       31.16
         16 |         98        0.98       32.14
         17 |        103        1.03       33.17
         18 |        103        1.03       34.20
         19 |         86        0.86       35.06
         20 |        338        3.38       38.44
         21 |        116        1.16       39.60
         22 |         80        0.80       40.40
         23 |        119        1.19       41.59
         24 |         79        0.79       42.38
         25 |        323        3.23       45.61
         26 |         89        0.89       46.50
         27 |         85        0.85       47.35
         28 |        109        1.09       48.44
         29 |         95        0.95       49.39
         30 |        551        5.51       54.90
         31 |         87        0.87       55.77
         32 |        109        1.09       56.86
         33 |         97        0.97       57.83
         34 |         85        0.85       58.68
         35 |        302        3.02       61.70
         36 |         69        0.69       62.39
         37 |         65        0.65       63.04
         38 |        118        1.18       64.22
         39 |         94        0.94       65.16
         40 |        362        3.62       68.78
         41 |        102        1.02       69.80
         42 |        155        1.55       71.35
         43 |         96        0.96       72.31
         44 |        151        1.51       73.82
         45 |        423        4.23       78.05
         46 |         68        0.68       78.73
         47 |        106        1.06       79.79
         48 |         99        0.99       80.78
         49 |         68        0.68       81.46
         50 |        480        4.80       86.26
         51 |         91        0.91       87.17
         52 |        116        1.16       88.33
         53 |        147        1.47       89.80
         54 |         84        0.84       90.64
         55 |        284        2.84       93.48
         56 |        119        1.19       94.67
         57 |        107        1.07       95.74
         58 |        135        1.35       97.09
         59 |         57        0.57       97.66
         99 |        234        2.34      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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