Frequencies for avg_respiratory_state variable in ambulatory_surgical_measures_

Avg_Respira |
 tory_State |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          3        2.83        2.83
          1 |          1        0.94        3.77
          4 |          1        0.94        4.72
         10 |          1        0.94        5.66
         22 |          1        0.94        6.60
         40 |          1        0.94        7.55
         53 |          1        0.94        8.49
         71 |          1        0.94        9.43
         82 |          1        0.94       10.38
         89 |          1        0.94       11.32
         91 |          1        0.94       12.26
        107 |          1        0.94       13.21
        111 |          1        0.94       14.15
        115 |          1        0.94       15.09
        121 |          1        0.94       16.04
        122 |          1        0.94       16.98
        131 |          2        1.89       18.87
        156 |          2        1.89       20.75
        158 |          1        0.94       21.70
        160 |          1        0.94       22.64
        168 |          1        0.94       23.58
        181 |          1        0.94       24.53
        182 |          1        0.94       25.47
        201 |          1        0.94       26.42
        204 |          1        0.94       27.36
        209 |          1        0.94       28.30
        218 |          1        0.94       29.25
        222 |          1        0.94       30.19
        228 |          1        0.94       31.13
        233 |          1        0.94       32.08
        235 |          1        0.94       33.02
        236 |          1        0.94       33.96
        237 |          1        0.94       34.91
        242 |          1        0.94       35.85
        256 |          1        0.94       36.79
        261 |          1        0.94       37.74
        264 |          1        0.94       38.68
        275 |          2        1.89       40.57
        278 |          1        0.94       41.51
        344 |          1        0.94       42.45
        346 |          1        0.94       43.40
        376 |          1        0.94       44.34
        389 |          1        0.94       45.28
        417 |          1        0.94       46.23
        435 |          1        0.94       47.17
        446 |          1        0.94       48.11
        450 |          1        0.94       49.06
        483 |          1        0.94       50.00
          . |         53       50.00      100.00
------------+-----------------------------------
      Total |        106      100.00

by Jean Roth , jroth@nber.org , 15 Nov 2016