Frequencies for first 10,000 rows of firsttierutilization variable in plan2017 dataset :

 First Tier |
Utilization |      Freq.     Percent        Cum.
------------+-----------------------------------
       100% |      7,466       74.66       74.66
        25% |         43        0.43       75.09
        40% |         78        0.78       75.87
        47% |          6        0.06       75.93
        50% |         36        0.36       76.29
        51% |         58        0.58       76.87
        52% |         18        0.18       77.05
        55% |         11        0.11       77.16
        57% |          6        0.06       77.22
        60% |      1,419       14.19       91.41
        62% |          2        0.02       91.43
        63% |        342        3.42       94.85
        65% |          8        0.08       94.93
        66% |         69        0.69       95.62
        67% |         96        0.96       96.58
        75% |          1        0.01       96.59
        80% |         11        0.11       96.70
        85% |         34        0.34       97.04
        95% |         15        0.15       97.19
        97% |        281        2.81      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 Dec 2017