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

     minute |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        808        8.08        8.08
          1 |         79        0.79        8.87
          2 |         98        0.98        9.85
          3 |         93        0.93       10.78
          4 |         91        0.91       11.69
          5 |        400        4.00       15.69
          6 |         78        0.78       16.47
          7 |         67        0.67       17.14
          8 |         71        0.71       17.85
          9 |         82        0.82       18.67
         10 |        446        4.46       23.13
         11 |         42        0.42       23.55
         12 |         66        0.66       24.21
         13 |         70        0.70       24.91
         14 |        108        1.08       25.99
         15 |        603        6.03       32.02
         16 |         55        0.55       32.57
         17 |         79        0.79       33.36
         18 |         77        0.77       34.13
         19 |         89        0.89       35.02
         20 |        546        5.46       40.48
         21 |         38        0.38       40.86
         22 |         64        0.64       41.50
         23 |         58        0.58       42.08
         24 |         51        0.51       42.59
         25 |        419        4.19       46.78
         26 |         76        0.76       47.54
         27 |         64        0.64       48.18
         28 |         84        0.84       49.02
         29 |         46        0.46       49.48
         30 |        881        8.81       58.29
         31 |         80        0.80       59.09
         32 |         62        0.62       59.71
         33 |         62        0.62       60.33
         34 |         68        0.68       61.01
         35 |        495        4.95       65.96
         36 |        104        1.04       67.00
         37 |         42        0.42       67.42
         38 |         80        0.80       68.22
         39 |         67        0.67       68.89
         40 |        539        5.39       74.28
         41 |         79        0.79       75.07
         42 |         72        0.72       75.79
         43 |         49        0.49       76.28
         44 |         82        0.82       77.10
         45 |        666        6.66       83.76
         46 |         28        0.28       84.04
         47 |         61        0.61       84.65
         48 |         90        0.90       85.55
         49 |         31        0.31       85.86
         50 |        571        5.71       91.57
         51 |         33        0.33       91.90
         52 |         62        0.62       92.52
         53 |         58        0.58       93.10
         54 |         67        0.67       93.77
         55 |        360        3.60       97.37
         56 |         39        0.39       97.76
         57 |         67        0.67       98.43
         58 |         83        0.83       99.26
         59 |         60        0.60       99.86
         99 |         14        0.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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