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

    stateoc |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |        251        2.51        2.51
         02 |         15        0.15        2.66
         03 |        140        1.40        4.06
         04 |        152        1.52        5.58
         05 |        774        7.74       13.32
         06 |        110        1.10       14.42
         07 |        116        1.16       15.58
         08 |         27        0.27       15.85
         09 |        114        1.14       16.99
         10 |        431        4.31       21.30
         11 |        306        3.06       24.36
         12 |         39        0.39       24.75
         13 |         33        0.33       25.08
         14 |        353        3.53       28.61
         15 |        236        2.36       30.97
         16 |         97        0.97       31.94
         17 |         68        0.68       32.62
         18 |        197        1.97       34.59
         19 |        323        3.23       37.82
         20 |         40        0.40       38.22
         21 |        169        1.69       39.91
         22 |        294        2.94       42.85
         23 |        386        3.86       46.71
         24 |        137        1.37       48.08
         25 |        160        1.60       49.68
         26 |        166        1.66       51.34
         27 |         24        0.24       51.58
         28 |         40        0.40       51.98
         29 |         19        0.19       52.17
         30 |         18        0.18       52.35
         31 |        331        3.31       55.66
         32 |         81        0.81       56.47
         33 |        794        7.94       64.41
         34 |        225        2.25       66.66
         35 |         18        0.18       66.84
         36 |        481        4.81       71.65
         37 |        119        1.19       72.84
         38 |         48        0.48       73.32
         39 |        799        7.99       81.31
         40 |         33        0.33       81.64
         41 |        122        1.22       82.86
         42 |         42        0.42       83.28
         43 |        275        2.75       86.03
         44 |        775        7.75       93.78
         45 |         55        0.55       94.33
         46 |         10        0.10       94.43
         47 |        183        1.83       96.26
         48 |        112        1.12       97.38
         49 |        115        1.15       98.53
         50 |        137        1.37       99.90
         51 |         10        0.10      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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