Frequencies for first 10,000 rows of clmn_num variable in hosp_nmrc2552_96_2011

   clmn_num |      Freq.     Percent        Cum.
------------+-----------------------------------
       0000 |        648        6.48        6.48
       0100 |        976        9.76       16.24
       0200 |      1,422       14.22       30.46
       0300 |        596        5.96       36.42
       0301 |          3        0.03       36.45
       0400 |        639        6.39       42.84
       0401 |          3        0.03       42.87
       0500 |        684        6.84       49.71
       0600 |      1,077       10.77       60.48
       0700 |        190        1.90       62.38
       0800 |        455        4.55       66.93
       0900 |        366        3.66       70.59
       1000 |        461        4.61       75.20
       1100 |        160        1.60       76.80
       1200 |        272        2.72       79.52
       1300 |          1        0.01       79.53
       1400 |        149        1.49       81.02
       1500 |        344        3.44       84.46
       1600 |         92        0.92       85.38
       1700 |        337        3.37       88.75
       1800 |         77        0.77       89.52
       1950 |          9        0.09       89.61
       1951 |          9        0.09       89.70
       2000 |          4        0.04       89.74
       2200 |          4        0.04       89.78
       2300 |          4        0.04       89.82
       2700 |        410        4.10       93.92
       5A00 |        608        6.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 Sep 2018