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

     minute |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        617        6.17        6.17
          1 |         89        0.89        7.06
          2 |        141        1.41        8.47
          3 |         84        0.84        9.31
          4 |         54        0.54        9.85
          5 |        440        4.40       14.25
          6 |         93        0.93       15.18
          7 |         76        0.76       15.94
          8 |         89        0.89       16.83
          9 |         73        0.73       17.56
         10 |        450        4.50       22.06
         11 |         52        0.52       22.58
         12 |        125        1.25       23.83
         13 |         87        0.87       24.70
         14 |        106        1.06       25.76
         15 |        438        4.38       30.14
         16 |         68        0.68       30.82
         17 |         81        0.81       31.63
         18 |         86        0.86       32.49
         19 |         65        0.65       33.14
         20 |        421        4.21       37.35
         21 |         59        0.59       37.94
         22 |         78        0.78       38.72
         23 |         83        0.83       39.55
         24 |        107        1.07       40.62
         25 |        376        3.76       44.38
         26 |         74        0.74       45.12
         27 |         89        0.89       46.01
         28 |        106        1.06       47.07
         29 |        118        1.18       48.25
         30 |        667        6.67       54.92
         31 |         45        0.45       55.37
         32 |         91        0.91       56.28
         33 |         87        0.87       57.15
         34 |        107        1.07       58.22
         35 |        423        4.23       62.45
         36 |         85        0.85       63.30
         37 |         66        0.66       63.96
         38 |        108        1.08       65.04
         39 |         88        0.88       65.92
         40 |        436        4.36       70.28
         41 |         56        0.56       70.84
         42 |         87        0.87       71.71
         43 |         92        0.92       72.63
         44 |         81        0.81       73.44
         45 |        517        5.17       78.61
         46 |         81        0.81       79.42
         47 |        130        1.30       80.72
         48 |        134        1.34       82.06
         49 |         88        0.88       82.94
         50 |        475        4.75       87.69
         51 |         57        0.57       88.26
         52 |         82        0.82       89.08
         53 |         87        0.87       89.95
         54 |         86        0.86       90.81
         55 |        357        3.57       94.38
         56 |        105        1.05       95.43
         57 |        115        1.15       96.58
         58 |        143        1.43       98.01
         59 |         95        0.95       98.96
         99 |        104        1.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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