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

     minute |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        790        7.90        7.90
          1 |         97        0.97        8.87
          2 |         56        0.56        9.43
          3 |         98        0.98       10.41
          4 |         74        0.74       11.15
          5 |        360        3.60       14.75
          6 |         66        0.66       15.41
          7 |         49        0.49       15.90
          8 |         87        0.87       16.77
          9 |         51        0.51       17.28
         10 |        444        4.44       21.72
         11 |         54        0.54       22.26
         12 |         92        0.92       23.18
         13 |         86        0.86       24.04
         14 |         91        0.91       24.95
         15 |        605        6.05       31.00
         16 |         78        0.78       31.78
         17 |         62        0.62       32.40
         18 |        126        1.26       33.66
         19 |         59        0.59       34.25
         20 |        467        4.67       38.92
         21 |         69        0.69       39.61
         22 |         60        0.60       40.21
         23 |        133        1.33       41.54
         24 |         64        0.64       42.18
         25 |        408        4.08       46.26
         26 |         65        0.65       46.91
         27 |         95        0.95       47.86
         28 |         92        0.92       48.78
         29 |         50        0.50       49.28
         30 |        729        7.29       56.57
         31 |         78        0.78       57.35
         32 |        134        1.34       58.69
         33 |         73        0.73       59.42
         34 |         69        0.69       60.11
         35 |        405        4.05       64.16
         36 |         63        0.63       64.79
         37 |         77        0.77       65.56
         38 |         81        0.81       66.37
         39 |         58        0.58       66.95
         40 |        436        4.36       71.31
         41 |         79        0.79       72.10
         42 |         88        0.88       72.98
         43 |        101        1.01       73.99
         44 |         72        0.72       74.71
         45 |        580        5.80       80.51
         46 |         49        0.49       81.00
         47 |         89        0.89       81.89
         48 |        115        1.15       83.04
         49 |         93        0.93       83.97
         50 |        498        4.98       88.95
         51 |         66        0.66       89.61
         52 |         65        0.65       90.26
         53 |         67        0.67       90.93
         54 |         45        0.45       91.38
         55 |        389        3.89       95.27
         56 |         70        0.70       95.97
         57 |        121        1.21       97.18
         58 |        107        1.07       98.25
         59 |         75        0.75       99.00
         99 |        100        1.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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