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

   lag_mins |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,497       14.97       14.97
          1 |         53        0.53       15.50
          2 |         49        0.49       15.99
          3 |         46        0.46       16.45
          4 |         47        0.47       16.92
          5 |         93        0.93       17.85
          6 |         50        0.50       18.35
          7 |         50        0.50       18.85
          8 |         48        0.48       19.33
          9 |         31        0.31       19.64
         10 |         73        0.73       20.37
         11 |         37        0.37       20.74
         12 |         58        0.58       21.32
         13 |         47        0.47       21.79
         14 |         32        0.32       22.11
         15 |         81        0.81       22.92
         16 |         29        0.29       23.21
         17 |         29        0.29       23.50
         18 |         39        0.39       23.89
         19 |         35        0.35       24.24
         20 |         72        0.72       24.96
         21 |         24        0.24       25.20
         22 |         33        0.33       25.53
         23 |         32        0.32       25.85
         24 |         29        0.29       26.14
         25 |         62        0.62       26.76
         26 |         24        0.24       27.00
         27 |         39        0.39       27.39
         28 |         17        0.17       27.56
         29 |         24        0.24       27.80
         30 |         78        0.78       28.58
         31 |         35        0.35       28.93
         32 |         37        0.37       29.30
         33 |         35        0.35       29.65
         34 |         28        0.28       29.93
         35 |         52        0.52       30.45
         36 |         47        0.47       30.92
         37 |         40        0.40       31.32
         38 |         40        0.40       31.72
         39 |         29        0.29       32.01
         40 |         67        0.67       32.68
         41 |         36        0.36       33.04
         42 |         36        0.36       33.40
         43 |         40        0.40       33.80
         44 |         30        0.30       34.10
         45 |         80        0.80       34.90
         46 |         25        0.25       35.15
         47 |         35        0.35       35.50
         48 |         32        0.32       35.82
         49 |         26        0.26       36.08
         50 |         76        0.76       36.84
         51 |         28        0.28       37.12
         52 |         32        0.32       37.44
         53 |         30        0.30       37.74
         54 |         22        0.22       37.96
         55 |         59        0.59       38.55
         56 |         17        0.17       38.72
         57 |         25        0.25       38.97
         58 |         21        0.21       39.18
         59 |         25        0.25       39.43
         99 |      6,057       60.57      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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