Frequencies for first 10,000 rows of rn_cntrct_cnt variable in pos2005 dataset :

 registered |
    nurse - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,868       98.68       98.68
        .06 |          4        0.04       98.72
        .11 |         10        0.10       98.82
        .17 |          2        0.02       98.84
        .23 |          9        0.09       98.93
        .24 |          1        0.01       98.94
        .25 |          1        0.01       98.95
        .26 |          1        0.01       98.96
        .29 |          1        0.01       98.97
        .31 |          1        0.01       98.98
        .34 |          5        0.05       99.03
        .43 |          2        0.02       99.05
        .46 |          7        0.07       99.12
         .5 |          1        0.01       99.13
        .53 |          1        0.01       99.14
        .54 |          1        0.01       99.15
        .57 |          2        0.02       99.17
        .69 |          1        0.01       99.18
        .76 |          1        0.01       99.19
         .8 |          3        0.03       99.22
        .84 |          1        0.01       99.23
        .86 |          2        0.02       99.25
        .89 |          1        0.01       99.26
        .91 |          4        0.04       99.30
        .93 |          1        0.01       99.31
        .97 |          2        0.02       99.33
       1.03 |          3        0.03       99.36
       1.09 |          2        0.02       99.38
       1.14 |          9        0.09       99.47
       1.16 |          1        0.01       99.48
        1.2 |          1        0.01       99.49
       1.26 |          2        0.02       99.51
       1.27 |          1        0.01       99.52
       1.29 |          1        0.01       99.53
        1.3 |          1        0.01       99.54
       1.31 |          2        0.02       99.56
       1.34 |          2        0.02       99.58
       1.37 |          3        0.03       99.61
       1.43 |          1        0.01       99.62
       1.46 |          1        0.01       99.63
       1.49 |          1        0.01       99.64
        1.5 |          1        0.01       99.65
        1.6 |          1        0.01       99.66
       1.64 |          1        0.01       99.67
        1.7 |          1        0.01       99.68
       1.71 |          2        0.02       99.70
       1.74 |          1        0.01       99.71
       1.83 |          1        0.01       99.72
       1.84 |          1        0.01       99.73
       1.86 |          1        0.01       99.74
       1.87 |          1        0.01       99.75
          2 |          1        0.01       99.76
       2.06 |          1        0.01       99.77
       2.19 |          1        0.01       99.78
       2.21 |          1        0.01       99.79
        2.4 |          2        0.02       99.81
       2.51 |          1        0.01       99.82
       2.57 |          1        0.01       99.83
       2.63 |          2        0.02       99.85
       2.67 |          1        0.01       99.86
       2.79 |          1        0.01       99.87
       2.86 |          3        0.03       99.90
       2.97 |          1        0.01       99.91
       3.26 |          1        0.01       99.92
       3.49 |          2        0.02       99.94
          4 |          1        0.01       99.95
       4.09 |          1        0.01       99.96
       5.49 |          1        0.01       99.97
       6.51 |          1        0.01       99.98
      12.17 |          1        0.01       99.99
      22.13 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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