Frequencies for first 10,000 rows of lab_site_cnt variable in posclia2011 datas

  Number of |
  Lab Sites |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,708       97.08       97.08
          2 |        136        1.36       98.44
          3 |         54        0.54       98.98
          4 |         27        0.27       99.25
          5 |         18        0.18       99.43
          6 |          9        0.09       99.52
          7 |          8        0.08       99.60
          8 |          5        0.05       99.65
          9 |          2        0.02       99.67
         10 |          4        0.04       99.71
         11 |          2        0.02       99.73
         12 |          3        0.03       99.76
         13 |          2        0.02       99.78
         15 |          5        0.05       99.83
         16 |          1        0.01       99.84
         17 |          2        0.02       99.86
         18 |          1        0.01       99.87
         19 |          1        0.01       99.88
         20 |          1        0.01       99.89
         22 |          1        0.01       99.90
         23 |          1        0.01       99.91
         24 |          1        0.01       99.92
         26 |          1        0.01       99.93
         30 |          1        0.01       99.94
         33 |          1        0.01       99.95
         36 |          1        0.01       99.96
         49 |          1        0.01       99.97
         62 |          1        0.01       99.98
         72 |          1        0.01       99.99
        260 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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