Summary statistics for sdued1994 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 | 2,681,960 1994 0 1994 1994 quarter | 2,681,960 2.472031 1.128288 1 4 productname | 0 suppressio~d | 0 unitsreimb~d | 1,342,930 39552.38 804345.2 0 5.26e+08 -------------+--------------------------------------------------------- numberofpr~s | 1,342,930 490.3452 4238.062 11 620444 totalamoun~d | 1,342,930 12428.89 184406.9 .01 4.01e+07 medicaidam~d | 1,342,930 471.8143 17275.49 0 6037054 nonmedicai~d | 1,342,930 .0119052 2.793883 0 1446.55 quarterbegin | 0 -------------+--------------------------------------------------------- quarterbeg~e | 0 latitude | 2,519,788 39.08856 5.453073 21.1098 61.385 longitude | 2,519,788 -90.31922 16.27716 -157.5311 -69.3977 location | 0 ndc | 0 by Jean Roth , jroth@nber.org , 20 Feb 2018