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

     minute |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        659        6.59        6.59
          1 |        156        1.56        8.15
          2 |         85        0.85        9.00
          3 |         99        0.99        9.99
          4 |         87        0.87       10.86
          5 |        379        3.79       14.65
          6 |         94        0.94       15.59
          7 |        119        1.19       16.78
          8 |        132        1.32       18.10
          9 |         94        0.94       19.04
         10 |        397        3.97       23.01
         11 |         70        0.70       23.71
         12 |        107        1.07       24.78
         13 |         78        0.78       25.56
         14 |         84        0.84       26.40
         15 |        388        3.88       30.28
         16 |         78        0.78       31.06
         17 |         76        0.76       31.82
         18 |         97        0.97       32.79
         19 |        120        1.20       33.99
         20 |        397        3.97       37.96
         21 |         62        0.62       38.58
         22 |        106        1.06       39.64
         23 |        113        1.13       40.77
         24 |        112        1.12       41.89
         25 |        376        3.76       45.65
         26 |        114        1.14       46.79
         27 |        131        1.31       48.10
         28 |        129        1.29       49.39
         29 |        113        1.13       50.52
         30 |        603        6.03       56.55
         31 |         61        0.61       57.16
         32 |        100        1.00       58.16
         33 |        132        1.32       59.48
         34 |         79        0.79       60.27
         35 |        353        3.53       63.80
         36 |         61        0.61       64.41
         37 |         84        0.84       65.25
         38 |        120        1.20       66.45
         39 |         76        0.76       67.21
         40 |        379        3.79       71.00
         41 |         64        0.64       71.64
         42 |         89        0.89       72.53
         43 |         66        0.66       73.19
         44 |         95        0.95       74.14
         45 |        455        4.55       78.69
         46 |         91        0.91       79.60
         47 |         75        0.75       80.35
         48 |        132        1.32       81.67
         49 |        104        1.04       82.71
         50 |        374        3.74       86.45
         51 |         86        0.86       87.31
         52 |         75        0.75       88.06
         53 |         97        0.97       89.03
         54 |        119        1.19       90.22
         55 |        397        3.97       94.19
         56 |        103        1.03       95.22
         57 |        106        1.06       96.28
         58 |        129        1.29       97.57
         59 |        106        1.06       98.63
         99 |        137        1.37      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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