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

     minute |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        860        8.60        8.60
          1 |         61        0.61        9.21
          2 |         95        0.95       10.16
          3 |         92        0.92       11.08
          4 |         58        0.58       11.66
          5 |        331        3.31       14.97
          6 |         83        0.83       15.80
          7 |         50        0.50       16.30
          8 |        122        1.22       17.52
          9 |         73        0.73       18.25
         10 |        515        5.15       23.40
         11 |         55        0.55       23.95
         12 |        134        1.34       25.29
         13 |         93        0.93       26.22
         14 |         67        0.67       26.89
         15 |        561        5.61       32.50
         16 |         54        0.54       33.04
         17 |         81        0.81       33.85
         18 |         95        0.95       34.80
         19 |         64        0.64       35.44
         20 |        543        5.43       40.87
         21 |         71        0.71       41.58
         22 |         85        0.85       42.43
         23 |         65        0.65       43.08
         24 |         60        0.60       43.68
         25 |        416        4.16       47.84
         26 |         59        0.59       48.43
         27 |         58        0.58       49.01
         28 |         96        0.96       49.97
         29 |         49        0.49       50.46
         30 |        834        8.34       58.80
         31 |         62        0.62       59.42
         32 |         68        0.68       60.10
         33 |         75        0.75       60.85
         34 |         72        0.72       61.57
         35 |        371        3.71       65.28
         36 |         43        0.43       65.71
         37 |         51        0.51       66.22
         38 |        108        1.08       67.30
         39 |         87        0.87       68.17
         40 |        457        4.57       72.74
         41 |         64        0.64       73.38
         42 |        103        1.03       74.41
         43 |         49        0.49       74.90
         44 |         51        0.51       75.41
         45 |        593        5.93       81.34
         46 |         69        0.69       82.03
         47 |         95        0.95       82.98
         48 |         95        0.95       83.93
         49 |         78        0.78       84.71
         50 |        452        4.52       89.23
         51 |         49        0.49       89.72
         52 |         66        0.66       90.38
         53 |         83        0.83       91.21
         54 |         83        0.83       92.04
         55 |        400        4.00       96.04
         56 |         62        0.62       96.66
         57 |         67        0.67       97.33
         58 |        103        1.03       98.36
         59 |         81        0.81       99.17
         99 |         83        0.83      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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