Frequencies for first 10,000 rows of prov0135 variable in pos1999 dataset :

clia - hosp |
  lab id #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,922       99.22       99.22
 01D0026562 |          1        0.01       99.23
 01D0026961 |          1        0.01       99.24
 01D0027589 |          1        0.01       99.25
 01D0302100 |          1        0.01       99.26
 01D0302683 |          1        0.01       99.27
 01D0303925 |          1        0.01       99.28
 01D0305079 |          1        0.01       99.29
 01D0641563 |          1        0.01       99.30
 01D0641601 |          1        0.01       99.31
 01D0641733 |          1        0.01       99.32
 01D0666323 |          1        0.01       99.33
 01D0670622 |          1        0.01       99.34
 01D0673926 |          1        0.01       99.35
 01D0674779 |          1        0.01       99.36
 01D0684441 |          1        0.01       99.37
 01D0684602 |          1        0.01       99.38
 01D0686260 |          1        0.01       99.39
 01D0687851 |          1        0.01       99.40
 01D0688146 |          1        0.01       99.41
 01D0689445 |          1        0.01       99.42
 01D0689970 |          1        0.01       99.43
 01D0690439 |          1        0.01       99.44
 01D0693090 |          1        0.01       99.45
 01D0706643 |          1        0.01       99.46
 01D0708698 |          1        0.01       99.47
 01D0859398 |          1        0.01       99.48
 01D0862373 |          1        0.01       99.49
 01D0864135 |          1        0.01       99.50
 01D0873633 |          1        0.01       99.51
 01D0889166 |          1        0.01       99.52
 01D0946570 |          1        0.01       99.53
 03D0698698 |          1        0.01       99.54
 03D0880848 |          1        0.01       99.55
 04D0049651 |          1        0.01       99.56
 04D0049895 |          1        0.01       99.57
 04D0465573 |          1        0.01       99.58
 04D0467298 |          1        0.01       99.59
 04D0673824 |          1        0.01       99.60
 04D0680876 |          1        0.01       99.61
 04D0693276 |          1        0.01       99.62
 04D0706494 |          1        0.01       99.63
 04D0710916 |          1        0.01       99.64
 04D0721589 |          1        0.01       99.65
 04D0857702 |          1        0.01       99.66
 04D0859737 |          1        0.01       99.67
 04D0865608 |          1        0.01       99.68
 04D0900910 |          1        0.01       99.69
 04D0902377 |          1        0.01       99.70
 05D0059406 |          1        0.01       99.71
 05D0548156 |          1        0.01       99.72
 05D0594725 |          1        0.01       99.73
 05D0606603 |          1        0.01       99.74
 05D0608624 |          1        0.01       99.75
 05D0612022 |          1        0.01       99.76
 05D0642612 |          1        0.01       99.77
 05D0667083 |          1        0.01       99.78
 05D0667432 |          1        0.01       99.79
 05D0684693 |          1        0.01       99.80
 05D0686869 |          1        0.01       99.81
 05D0692972 |          1        0.01       99.82
 05D0693518 |          1        0.01       99.83
 05D0696728 |          1        0.01       99.84
 05D0702032 |          1        0.01       99.85
 05D0704803 |          1        0.01       99.86
 05D0707874 |          1        0.01       99.87
 05D0713330 |          1        0.01       99.88
 05D0720538 |          1        0.01       99.89
 05D0722028 |          1        0.01       99.90
 05D0860255 |          1        0.01       99.91
 05D0860313 |          1        0.01       99.92
 05D0875976 |          1        0.01       99.93
 05D0879141 |          1        0.01       99.94
 05D0882002 |          1        0.01       99.95
 05D0890790 |          1        0.01       99.96
 05D0894652 |          1        0.01       99.97
 05D0900646 |          1        0.01       99.98
 05D0934183 |          1        0.01       99.99
 25D0651918 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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