Frequencies for first 10,000 rows of lab_site_cnt variable in posclia2013 datas

   Lab Site |
      Count |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,698       96.98       96.98
          1 |          9        0.09       97.07
          2 |        128        1.28       98.35
          3 |         53        0.53       98.88
          4 |         26        0.26       99.14
          5 |         22        0.22       99.36
          6 |         12        0.12       99.48
          7 |          5        0.05       99.53
          8 |          6        0.06       99.59
          9 |          4        0.04       99.63
         10 |          6        0.06       99.69
         11 |          2        0.02       99.71
         12 |          2        0.02       99.73
         13 |          4        0.04       99.77
         14 |          2        0.02       99.79
         15 |          1        0.01       99.80
         16 |          2        0.02       99.82
         17 |          2        0.02       99.84
         20 |          2        0.02       99.86
         21 |          1        0.01       99.87
         23 |          1        0.01       99.88
         25 |          1        0.01       99.89
         26 |          1        0.01       99.90
         27 |          2        0.02       99.92
         33 |          1        0.01       99.93
         39 |          1        0.01       99.94
         49 |          1        0.01       99.95
         57 |          1        0.01       99.96
         60 |          1        0.01       99.97
         68 |          1        0.01       99.98
         90 |          1        0.01       99.99
       5700 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016