Frequencies for first 10,000 rows of cpsum variable in nhamcsopd2010 dataset :

  clustered |
 psu marker |
   - masked |      Freq.     Percent        Cum.
------------+-----------------------------------
          5 |        171        1.71        1.71
          6 |        224        2.24        3.95
          7 |        120        1.20        5.15
          8 |        294        2.94        8.09
         10 |        166        1.66        9.75
         11 |        120        1.20       10.95
         12 |        226        2.26       13.21
         13 |        667        6.67       19.88
         15 |        170        1.70       21.58
         18 |        341        3.41       24.99
         20 |        347        3.47       28.46
         21 |        128        1.28       29.74
         23 |        122        1.22       30.96
         26 |        369        3.69       34.65
         27 |        188        1.88       36.53
         28 |        197        1.97       38.50
         29 |         61        0.61       39.11
         30 |        361        3.61       42.72
         33 |        305        3.05       45.77
         34 |        414        4.14       49.91
         36 |        159        1.59       51.50
         37 |        232        2.32       53.82
         39 |        424        4.24       58.06
         40 |        143        1.43       59.49
         44 |        242        2.42       61.91
         45 |        342        3.42       65.33
     100002 |         76        0.76       66.09
     100005 |        221        2.21       68.30
     100007 |        337        3.37       71.67
     100008 |         72        0.72       72.39
     100010 |        145        1.45       73.84
     100011 |         97        0.97       74.81
     100014 |        358        3.58       78.39
     100016 |         63        0.63       79.02
     100017 |         21        0.21       79.23
     100018 |        122        1.22       80.45
     100027 |        166        1.66       82.11
     100029 |        145        1.45       83.56
     100037 |        151        1.51       85.07
     100040 |        415        4.15       89.22
     100044 |        179        1.79       91.01
     100048 |         94        0.94       91.95
     100049 |         88        0.88       92.83
     100052 |         22        0.22       93.05
     100055 |        216        2.16       95.21
     100057 |        166        1.66       96.87
     100059 |        166        1.66       98.53
     100063 |        147        1.47      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016