_dta:
  1.  by Jean Roth , jroth@nber.org , 18 Nov 2014

  obs:            30                          
 vars:             3                          18 Nov 2014 11:26
 size:         3,150                          (_dta has notes)
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              storage   display    value
variable name   type    format     label      variable label
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measure         str88   %88s                  Measure
usnationalrate  float   %9.0g                 U.S. National Rate
nationalpatientsafetymeasureperf
                str13   %13s                  National Patient Safety Measure Performance
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Sorted by:  measure