Frequencies for first 10,000 rows of los variable in nhamcsed2015 dataset :

  If admitted, |
length of stay |
   in hospital |
        (days) |      Freq.     Percent        Cum.
---------------+-----------------------------------
         Blank |        100        1.00        1.00
Not Applicable |      8,926       89.26       90.26
             1 |         60        0.60       90.86
             2 |        172        1.72       92.58
             3 |        218        2.18       94.76
             4 |        159        1.59       96.35
             5 |        102        1.02       97.37
             6 |         62        0.62       97.99
             7 |         48        0.48       98.47
             8 |         29        0.29       98.76
             9 |         34        0.34       99.10
            10 |         18        0.18       99.28
            11 |          9        0.09       99.37
            12 |         10        0.10       99.47
            13 |          8        0.08       99.55
            14 |          7        0.07       99.62
            15 |          9        0.09       99.71
            16 |          1        0.01       99.72
            17 |          2        0.02       99.74
            18 |          4        0.04       99.78
            19 |          1        0.01       99.79
            20 |          2        0.02       99.81
            21 |          5        0.05       99.86
            22 |          3        0.03       99.89
            24 |          3        0.03       99.92
            25 |          2        0.02       99.94
            28 |          1        0.01       99.95
            29 |          1        0.01       99.96
            30 |          1        0.01       99.97
            31 |          1        0.01       99.98
            32 |          1        0.01       99.99
            33 |          1        0.01      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017