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

     minute |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        888        8.88        8.88
          1 |        114        1.14       10.02
          2 |         70        0.70       10.72
          3 |         72        0.72       11.44
          4 |         65        0.65       12.09
          5 |        325        3.25       15.34
          6 |         44        0.44       15.78
          7 |         49        0.49       16.27
          8 |         53        0.53       16.80
          9 |         48        0.48       17.28
         10 |        526        5.26       22.54
         11 |         52        0.52       23.06
         12 |         91        0.91       23.97
         13 |         79        0.79       24.76
         14 |         42        0.42       25.18
         15 |        697        6.97       32.15
         16 |         34        0.34       32.49
         17 |         61        0.61       33.10
         18 |         93        0.93       34.03
         19 |         74        0.74       34.77
         20 |        568        5.68       40.45
         21 |         31        0.31       40.76
         22 |         94        0.94       41.70
         23 |         50        0.50       42.20
         24 |         80        0.80       43.00
         25 |        401        4.01       47.01
         26 |         40        0.40       47.41
         27 |        115        1.15       48.56
         28 |         87        0.87       49.43
         29 |         65        0.65       50.08
         30 |        975        9.75       59.83
         31 |         43        0.43       60.26
         32 |         48        0.48       60.74
         33 |         64        0.64       61.38
         34 |         51        0.51       61.89
         35 |        402        4.02       65.91
         36 |         56        0.56       66.47
         37 |         47        0.47       66.94
         38 |         53        0.53       67.47
         39 |         73        0.73       68.20
         40 |        540        5.40       73.60
         41 |         46        0.46       74.06
         42 |         45        0.45       74.51
         43 |         90        0.90       75.41
         44 |         48        0.48       75.89
         45 |        623        6.23       82.12
         46 |         53        0.53       82.65
         47 |         37        0.37       83.02
         48 |        109        1.09       84.11
         49 |         49        0.49       84.60
         50 |        544        5.44       90.04
         51 |         34        0.34       90.38
         52 |         53        0.53       90.91
         53 |         78        0.78       91.69
         54 |         48        0.48       92.17
         55 |        472        4.72       96.89
         56 |         42        0.42       97.31
         57 |         71        0.71       98.02
         58 |         62        0.62       98.64
         59 |         92        0.92       99.56
         99 |         44        0.44      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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