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

     minute |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        839        8.39        8.39
          1 |         44        0.44        8.83
          2 |         69        0.69        9.52
          3 |         99        0.99       10.51
          4 |         72        0.72       11.23
          5 |        420        4.20       15.43
          6 |         66        0.66       16.09
          7 |         69        0.69       16.78
          8 |         81        0.81       17.59
          9 |         63        0.63       18.22
         10 |        543        5.43       23.65
         11 |         30        0.30       23.95
         12 |         62        0.62       24.57
         13 |        111        1.11       25.68
         14 |         64        0.64       26.32
         15 |        703        7.03       33.35
         16 |         68        0.68       34.03
         17 |         46        0.46       34.49
         18 |        119        1.19       35.68
         19 |         64        0.64       36.32
         20 |        573        5.73       42.05
         21 |         48        0.48       42.53
         22 |         64        0.64       43.17
         23 |         71        0.71       43.88
         24 |         47        0.47       44.35
         25 |        386        3.86       48.21
         26 |         54        0.54       48.75
         27 |         39        0.39       49.14
         28 |         49        0.49       49.63
         29 |         57        0.57       50.20
         30 |        930        9.30       59.50
         31 |         38        0.38       59.88
         32 |         54        0.54       60.42
         33 |         72        0.72       61.14
         34 |         79        0.79       61.93
         35 |        381        3.81       65.74
         36 |         48        0.48       66.22
         37 |         77        0.77       66.99
         38 |         69        0.69       67.68
         39 |         68        0.68       68.36
         40 |        473        4.73       73.09
         41 |         45        0.45       73.54
         42 |         68        0.68       74.22
         43 |         87        0.87       75.09
         44 |         28        0.28       75.37
         45 |        711        7.11       82.48
         46 |         35        0.35       82.83
         47 |        117        1.17       84.00
         48 |         84        0.84       84.84
         49 |         62        0.62       85.46
         50 |        545        5.45       90.91
         51 |         48        0.48       91.39
         52 |         42        0.42       91.81
         53 |         81        0.81       92.62
         54 |         65        0.65       93.27
         55 |        379        3.79       97.06
         56 |         39        0.39       97.45
         57 |         91        0.91       98.36
         58 |         89        0.89       99.25
         59 |         48        0.48       99.73
         99 |         27        0.27      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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