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

     minute |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        694        6.94        6.94
          1 |         84        0.84        7.78
          2 |         61        0.61        8.39
          3 |         92        0.92        9.31
          4 |         83        0.83       10.14
          5 |        385        3.85       13.99
          6 |         55        0.55       14.54
          7 |         99        0.99       15.53
          8 |         91        0.91       16.44
          9 |         46        0.46       16.90
         10 |        466        4.66       21.56
         11 |        109        1.09       22.65
         12 |         84        0.84       23.49
         13 |         97        0.97       24.46
         14 |         56        0.56       25.02
         15 |        580        5.80       30.82
         16 |         55        0.55       31.37
         17 |         91        0.91       32.28
         18 |         78        0.78       33.06
         19 |         88        0.88       33.94
         20 |        505        5.05       38.99
         21 |         82        0.82       39.81
         22 |         53        0.53       40.34
         23 |         78        0.78       41.12
         24 |         86        0.86       41.98
         25 |        328        3.28       45.26
         26 |         43        0.43       45.69
         27 |        103        1.03       46.72
         28 |        127        1.27       47.99
         29 |         98        0.98       48.97
         30 |        765        7.65       56.62
         31 |         79        0.79       57.41
         32 |         71        0.71       58.12
         33 |         76        0.76       58.88
         34 |         62        0.62       59.50
         35 |        334        3.34       62.84
         36 |         73        0.73       63.57
         37 |         82        0.82       64.39
         38 |        121        1.21       65.60
         39 |         53        0.53       66.13
         40 |        482        4.82       70.95
         41 |         75        0.75       71.70
         42 |         98        0.98       72.68
         43 |         89        0.89       73.57
         44 |         47        0.47       74.04
         45 |        538        5.38       79.42
         46 |         58        0.58       80.00
         47 |        139        1.39       81.39
         48 |         82        0.82       82.21
         49 |         56        0.56       82.77
         50 |        531        5.31       88.08
         51 |         68        0.68       88.76
         52 |        107        1.07       89.83
         53 |         72        0.72       90.55
         54 |        104        1.04       91.59
         55 |        426        4.26       95.85
         56 |         79        0.79       96.64
         57 |         98        0.98       97.62
         58 |         97        0.97       98.59
         59 |         71        0.71       99.30
         99 |         70        0.70      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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