Frequencies for first 10,000 rows of nrs_aide_cntrct_cnt variable in pos2008 dataset :

 cert nurse |
    aides - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,868       98.68       98.68
        .01 |          1        0.01       98.69
        .06 |          1        0.01       98.70
        .11 |          4        0.04       98.74
        .17 |          1        0.01       98.75
        .21 |          1        0.01       98.76
        .23 |          4        0.04       98.80
        .26 |          2        0.02       98.82
        .29 |          1        0.01       98.83
        .34 |          7        0.07       98.90
        .43 |          1        0.01       98.91
        .46 |          5        0.05       98.96
        .51 |          1        0.01       98.97
        .57 |          8        0.08       99.05
        .69 |          3        0.03       99.08
        .73 |          1        0.01       99.09
        .74 |          2        0.02       99.11
        .77 |          1        0.01       99.12
         .8 |          1        0.01       99.13
        .91 |          1        0.01       99.14
        .94 |          1        0.01       99.15
        .96 |          1        0.01       99.16
       1.07 |          1        0.01       99.17
       1.11 |          1        0.01       99.18
       1.14 |          3        0.03       99.21
       1.19 |          1        0.01       99.22
       1.24 |          1        0.01       99.23
       1.26 |          3        0.03       99.26
       1.31 |          1        0.01       99.27
       1.37 |          2        0.02       99.29
        1.4 |          1        0.01       99.30
       1.44 |          1        0.01       99.31
       1.54 |          1        0.01       99.32
       1.64 |          1        0.01       99.33
       1.71 |          2        0.02       99.35
       1.81 |          1        0.01       99.36
       1.83 |          1        0.01       99.37
       1.87 |          1        0.01       99.38
       1.94 |          2        0.02       99.40
          2 |          1        0.01       99.41
       2.14 |          1        0.01       99.42
       2.17 |          1        0.01       99.43
        2.2 |          1        0.01       99.44
       2.29 |          2        0.02       99.46
       2.33 |          1        0.01       99.47
       2.36 |          2        0.02       99.49
        2.4 |          1        0.01       99.50
       2.51 |          1        0.01       99.51
       2.57 |          1        0.01       99.52
       2.79 |          1        0.01       99.53
       2.93 |          1        0.01       99.54
       3.03 |          1        0.01       99.55
        3.2 |          1        0.01       99.56
       3.21 |          1        0.01       99.57
       3.31 |          2        0.02       99.59
       3.51 |          1        0.01       99.60
       3.54 |          2        0.02       99.62
       3.77 |          1        0.01       99.63
       3.87 |          1        0.01       99.64
       4.23 |          1        0.01       99.65
       4.26 |          1        0.01       99.66
       4.34 |          1        0.01       99.67
       4.47 |          1        0.01       99.68
       4.57 |          1        0.01       99.69
       4.73 |          1        0.01       99.70
       4.86 |          1        0.01       99.71
       4.89 |          1        0.01       99.72
       5.04 |          1        0.01       99.73
       5.23 |          1        0.01       99.74
       5.67 |          1        0.01       99.75
          6 |          1        0.01       99.76
       6.74 |          1        0.01       99.77
       6.86 |          1        0.01       99.78
       7.14 |          1        0.01       99.79
       7.31 |          1        0.01       99.80
       7.33 |          1        0.01       99.81
       7.66 |          1        0.01       99.82
       8.29 |          1        0.01       99.83
       8.46 |          1        0.01       99.84
        9.1 |          1        0.01       99.85
       9.49 |          1        0.01       99.86
      10.11 |          1        0.01       99.87
      10.23 |          1        0.01       99.88
      13.83 |          1        0.01       99.89
      14.51 |          1        0.01       99.90
      15.29 |          1        0.01       99.91
      15.94 |          1        0.01       99.92
      16.37 |          1        0.01       99.93
      17.29 |          1        0.01       99.94
      21.27 |          1        0.01       99.95
       22.4 |          1        0.01       99.96
      29.36 |          1        0.01       99.97
       33.6 |          1        0.01       99.98
      45.83 |          1        0.01       99.99
      82.69 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017