Frequencies for first 10,000 rows of prov0570 variable in pos1993 dataset :

   medicare |
    hospice |
   provider |
     number |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,938       99.38       99.38
     011502 |          1        0.01       99.39
     011514 |          1        0.01       99.40
     031500 |          1        0.01       99.41
     031502 |          1        0.01       99.42
     031503 |          1        0.01       99.43
     031504 |          1        0.01       99.44
     031506 |          1        0.01       99.45
     031507 |          1        0.01       99.46
     031509 |          1        0.01       99.47
     031510 |          1        0.01       99.48
     031511 |          1        0.01       99.49
     031513 |          1        0.01       99.50
     041500 |          1        0.01       99.51
     041501 |          1        0.01       99.52
     041502 |          1        0.01       99.53
     041503 |          1        0.01       99.54
     041504 |          1        0.01       99.55
     041505 |          1        0.01       99.56
     041507 |          2        0.02       99.58
     041509 |          1        0.01       99.59
     041510 |          2        0.02       99.61
     041512 |          1        0.01       99.62
     041513 |          1        0.01       99.63
     041514 |          1        0.01       99.64
     041515 |          2        0.02       99.66
     041516 |          1        0.01       99.67
     041517 |          1        0.01       99.68
     041519 |          1        0.01       99.69
     041520 |          1        0.01       99.70
     041521 |          1        0.01       99.71
     041523 |          1        0.01       99.72
     041526 |          1        0.01       99.73
     041527 |          1        0.01       99.74
     041528 |          2        0.02       99.76
     041529 |          1        0.01       99.77
     041532 |          1        0.01       99.78
     041533 |          1        0.01       99.79
     041537 |          1        0.01       99.80
     051502 |          1        0.01       99.81
     051511 |          1        0.01       99.82
     051518 |          1        0.01       99.83
     051519 |          1        0.01       99.84
     051520 |          1        0.01       99.85
     051521 |          1        0.01       99.86
     051531 |          1        0.01       99.87
     051532 |          1        0.01       99.88
     051535 |          1        0.01       99.89
     051537 |          1        0.01       99.90
     051542 |          1        0.01       99.91
     051548 |          1        0.01       99.92
     051550 |          1        0.01       99.93
     051562 |          1        0.01       99.94
     051563 |          1        0.01       99.95
     051564 |          1        0.01       99.96
     051566 |          1        0.01       99.97
     051579 |          1        0.01       99.98
     051580 |          1        0.01       99.99
     051588 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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