Frequencies for first 10,000 rows of prov0140 variable in pos1999 dataset :

clia - hosp |
  lab id #3 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,973       99.73       99.73
 01D0027091 |          1        0.01       99.74
 01D0305813 |          1        0.01       99.75
 01D0676789 |          1        0.01       99.76
 01D0678593 |          1        0.01       99.77
 01D0683464 |          1        0.01       99.78
 01D0694123 |          1        0.01       99.79
 01D0697083 |          1        0.01       99.80
 01D0705447 |          1        0.01       99.81
 01D0706597 |          1        0.01       99.82
 01D0721371 |          1        0.01       99.83
 01D0726736 |          1        0.01       99.84
 03D0877172 |          1        0.01       99.85
 04D0466860 |          1        0.01       99.86
 04D0673308 |          1        0.01       99.87
 04D0724198 |          1        0.01       99.88
 04D0860737 |          1        0.01       99.89
 04D0875425 |          1        0.01       99.90
 04D0896925 |          1        0.01       99.91
 05D0618601 |          1        0.01       99.92
 05D0667421 |          1        0.01       99.93
 05D0669240 |          1        0.01       99.94
 05D0686866 |          1        0.01       99.95
 05D0858815 |          1        0.01       99.96
 05D0863321 |          1        0.01       99.97
 05D0866935 |          1        0.01       99.98
 05D0885340 |          1        0.01       99.99
 05D0917311 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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