Frequencies for first 10,000 rows of prov0500 variable in posclia2000 dataset :

   prov0500 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,912       99.12       99.12
   19950223 |          1        0.01       99.13
   19950331 |          2        0.02       99.15
   19950517 |          1        0.01       99.16
   19950518 |          2        0.02       99.18
   19950621 |          1        0.01       99.19
   19950627 |          1        0.01       99.20
   19950628 |          2        0.02       99.22
   19950711 |          1        0.01       99.23
   19950719 |          1        0.01       99.24
   19950731 |          1        0.01       99.25
   19950801 |          1        0.01       99.26
   19950802 |          1        0.01       99.27
   19950905 |          1        0.01       99.28
   19950906 |          1        0.01       99.29
   19950907 |          1        0.01       99.30
   19960221 |          2        0.02       99.32
   19960222 |          3        0.03       99.35
   19960223 |          1        0.01       99.36
   19960418 |          1        0.01       99.37
   19960605 |          1        0.01       99.38
   19960613 |          1        0.01       99.39
   19960618 |          2        0.02       99.41
   19960619 |          2        0.02       99.43
   19960620 |          1        0.01       99.44
   19960627 |          1        0.01       99.45
   19960808 |          1        0.01       99.46
   19960809 |          1        0.01       99.47
   19960911 |          2        0.02       99.49
   19961101 |          1        0.01       99.50
   19970122 |          1        0.01       99.51
   19970430 |          1        0.01       99.52
   19970708 |          1        0.01       99.53
   19970710 |          1        0.01       99.54
   19970715 |          1        0.01       99.55
   19970716 |          2        0.02       99.57
   19970717 |          1        0.01       99.58
   19970723 |          1        0.01       99.59
   19970724 |          1        0.01       99.60
   19970725 |          1        0.01       99.61
   19970923 |          1        0.01       99.62
   19970924 |          1        0.01       99.63
   19970925 |          1        0.01       99.64
   19971021 |          1        0.01       99.65
   19971022 |          1        0.01       99.66
   19971023 |          1        0.01       99.67
   19980309 |          2        0.02       99.69
   19980310 |          1        0.01       99.70
   19980311 |          1        0.01       99.71
   19980520 |          2        0.02       99.73
   19980521 |          1        0.01       99.74
   19980715 |          1        0.01       99.75
   19980716 |          1        0.01       99.76
   19990510 |          2        0.02       99.78
   19990512 |          1        0.01       99.79
   19990602 |          1        0.01       99.80
   19990603 |          1        0.01       99.81
   19990623 |          1        0.01       99.82
   19990701 |          1        0.01       99.83
   19990823 |          1        0.01       99.84
   19990824 |          3        0.03       99.87
   19990825 |          1        0.01       99.88
   19990826 |          1        0.01       99.89
   20000119 |          1        0.01       99.90
   20000321 |          1        0.01       99.91
   20000322 |          1        0.01       99.92
   20000417 |          1        0.01       99.93
   20000418 |          1        0.01       99.94
   20000419 |          1        0.01       99.95
   20000711 |          1        0.01       99.96
   20000712 |          1        0.01       99.97
   20000713 |          1        0.01       99.98
   20001023 |          1        0.01       99.99
   20001025 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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