Frequencies for first 10,000 rows of prov0485 variable in posclia2010 dataset :

fiscal year |
ending date |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,045       80.45       80.45
       0131 |          6        0.06       80.51
       0228 |          3        0.03       80.54
       0331 |         25        0.25       80.79
       0430 |          8        0.08       80.87
       0530 |          1        0.01       80.88
       0531 |         14        0.14       81.02
       0603 |          1        0.01       81.03
       0630 |        167        1.67       82.70
       0701 |          1        0.01       82.71
       0731 |         14        0.14       82.85
       0825 |          1        0.01       82.86
       0830 |          2        0.02       82.88
       0831 |         23        0.23       83.11
       0902 |          1        0.01       83.12
       0903 |          1        0.01       83.13
       0910 |          9        0.09       83.22
       0930 |        578        5.78       89.00
       1001 |          1        0.01       89.01
       1031 |         19        0.19       89.20
       1130 |         17        0.17       89.37
       1230 |          5        0.05       89.42
       1231 |      1,058       10.58      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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