Summary statistics for sdued2011 dataset : by Jean Roth , jroth@nber.org , 20 Feb 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- utilizatio~e | 0 state | 0 labelercode | 0 productcode | 0 packagesize | 0 -------------+--------------------------------------------------------- year | 3,544,919 2011 0 2011 2011 quarter | 3,544,919 2.520311 1.120334 1 4 productname | 0 suppressio~d | 0 unitsreimb~d | 1,768,246 38479.05 430387.3 0 1.43e+08 -------------+--------------------------------------------------------- numberofpr~s | 1,768,246 613.0497 4974.228 11 836091 totalamoun~d | 1,768,246 43170.68 652314.1 0 1.67e+08 medicaidam~d | 1,768,246 41716.94 636967.7 0 1.65e+08 nonmedicai~d | 1,768,246 1453.74 39226.19 0 2.03e+07 quarterbegin | 0 -------------+--------------------------------------------------------- quarterbeg~e | 0 latitude | 3,310,219 38.95815 5.473015 21.1098 61.385 longitude | 3,310,219 -91.81546 17.81538 -157.5311 -69.3977 location | 0 ndc | 0 by Jean Roth , jroth@nber.org , 20 Feb 2018