Frequencies for first 10,000 rows of los variable in nhamcsed2007 dataset :

         if |
  admitted, |
  length of |
    stay in |
   hospital |
     (days) |      Freq.     Percent        Cum.
------------+-----------------------------------
      blank |      8,822       88.22       88.22
          1 |         26        0.26       88.48
          2 |        229        2.29       90.77
          3 |        248        2.48       93.25
          4 |        163        1.63       94.88
          5 |        130        1.30       96.18
          6 |         89        0.89       97.07
          7 |         79        0.79       97.86
          8 |         50        0.50       98.36
          9 |         31        0.31       98.67
         10 |         17        0.17       98.84
         11 |         24        0.24       99.08
         12 |         15        0.15       99.23
         13 |          7        0.07       99.30
         14 |          7        0.07       99.37
         15 |         10        0.10       99.47
         16 |          8        0.08       99.55
         17 |          8        0.08       99.63
         18 |          2        0.02       99.65
         19 |          5        0.05       99.70
         20 |          1        0.01       99.71
         21 |          2        0.02       99.73
         22 |          4        0.04       99.77
         23 |          2        0.02       99.79
         24 |          3        0.03       99.82
         27 |          1        0.01       99.83
         28 |          1        0.01       99.84
         29 |          2        0.02       99.86
         30 |          2        0.02       99.88
         33 |          3        0.03       99.91
         34 |          1        0.01       99.92
         38 |          1        0.01       99.93
         41 |          1        0.01       99.94
         45 |          1        0.01       99.95
         51 |          1        0.01       99.96
         62 |          1        0.01       99.97
         78 |          1        0.01       99.98
         95 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016