Frequencies for first 10,000 rows of divstres variable in mort1975 dataset :

   divstres |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         20        0.20        0.20
         11 |         41        0.41        0.61
         12 |         24        0.24        0.85
         13 |          9        0.09        0.94
         14 |        285        2.85        3.79
         15 |         31        0.31        4.10
         16 |        114        1.14        5.24
         21 |        798        7.98       13.22
         22 |        361        3.61       16.83
         23 |        774        7.74       24.57
         31 |        484        4.84       29.41
         32 |        237        2.37       31.78
         33 |        371        3.71       35.49
         34 |        388        3.88       39.37
         35 |        134        1.34       40.71
         41 |        134        1.34       42.05
         42 |         97        0.97       43.02
         43 |        160        1.60       44.62
         44 |         15        0.15       44.77
         45 |         47        0.47       45.24
         46 |         39        0.39       45.63
         47 |         70        0.70       46.33
         51 |         23        0.23       46.56
         52 |        178        1.78       48.34
         53 |         88        0.88       49.22
         54 |        191        1.91       51.13
         55 |        125        1.25       52.38
         56 |        220        2.20       54.58
         57 |        132        1.32       55.90
         58 |        305        3.05       58.95
         59 |        421        4.21       63.16
         61 |        206        2.06       65.22
         62 |        249        2.49       67.71
         63 |        256        2.56       70.27
         64 |        158        1.58       71.85
         71 |        155        1.55       73.40
         72 |        323        3.23       76.63
         73 |        132        1.32       77.95
         74 |        752        7.52       85.47
         81 |         26        0.26       85.73
         82 |         38        0.38       86.11
         83 |         12        0.12       86.23
         84 |         99        0.99       87.22
         85 |         82        0.82       88.04
         86 |        142        1.42       89.46
         87 |         57        0.57       90.03
         88 |         20        0.20       90.23
         91 |        107        1.07       91.30
         92 |         48        0.48       91.78
         93 |        770        7.70       99.48
         94 |         14        0.14       99.62
         95 |         38        0.38      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015