Frequencies for first 10,000 rows of lab_site_cnt variable in posclia2012 datas

  Number of |
  Lab Sites |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,703       97.03       97.03
          2 |        149        1.49       98.52
          3 |         63        0.63       99.15
          4 |         27        0.27       99.42
          5 |          9        0.09       99.51
          6 |          8        0.08       99.59
          7 |          6        0.06       99.65
          8 |          4        0.04       99.69
          9 |          4        0.04       99.73
         11 |          4        0.04       99.77
         12 |          4        0.04       99.81
         13 |          4        0.04       99.85
         14 |          1        0.01       99.86
         16 |          3        0.03       99.89
         19 |          2        0.02       99.91
         20 |          2        0.02       99.93
         28 |          1        0.01       99.94
         30 |          1        0.01       99.95
         33 |          1        0.01       99.96
         36 |          1        0.01       99.97
         44 |          1        0.01       99.98
         45 |          1        0.01       99.99
         54 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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