Frequencies for first 10,000 rows of secondtierutilization variable in plan2015 dataset :

Second Tier |
Utilization |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,527       95.27       95.27
        10% |         60        0.60       95.87
        15% |         46        0.46       96.33
        20% |         71        0.71       97.04
        25% |         44        0.44       97.48
        27% |          7        0.07       97.55
        29% |          4        0.04       97.59
        30% |         81        0.81       98.40
        40% |         15        0.15       98.55
        44% |          2        0.02       98.57
        45% |         22        0.22       98.79
        47% |          3        0.03       98.82
         5% |         19        0.19       99.01
        50% |         37        0.37       99.38
        55% |          8        0.08       99.46
        75% |         54        0.54      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Dec 2017