Frequencies for first 10,000 rows of prov0140 variable in pos1995 dataset :

clia - hosp |
  lab id #3 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,976       99.76       99.76
 01D0027091 |          1        0.01       99.77
 01D0673926 |          1        0.01       99.78
 01D0676789 |          1        0.01       99.79
 01D0678593 |          1        0.01       99.80
 01D0683464 |          1        0.01       99.81
 01D0685502 |          1        0.01       99.82
 01D0690439 |          1        0.01       99.83
 01D0694123 |          1        0.01       99.84
 01D0705447 |          1        0.01       99.85
 01D0718929 |          1        0.01       99.86
 01D0721371 |          1        0.01       99.87
 01D0726736 |          1        0.01       99.88
 01D0869651 |          1        0.01       99.89
 01D0871435 |          1        0.01       99.90
 01D0884110 |          1        0.01       99.91
 04D0466860 |          1        0.01       99.92
 04D0467662 |          1        0.01       99.93
 04D0673308 |          1        0.01       99.94
 04D0860737 |          1        0.01       99.95
 04D0889070 |          1        0.01       99.96
 05D0667421 |          1        0.01       99.97
 05D0669240 |          1        0.01       99.98
 05D0863321 |          1        0.01       99.99
 05D0885340 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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