Summary statistics for sdued2009 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 | 2,329,592 2009 0 2009 2009 quarter | 2,329,592 2.502591 1.116828 1 4 productname | 0 suppressio~d | 0 unitsreimb~d | 1,178,536 39055.1 473083.6 0 1.26e+08 -------------+--------------------------------------------------------- numberofpr~s | 1,178,536 592.1169 4945.641 11 718847 totalamoun~d | 1,178,536 45153.46 659599 .01 1.81e+08 medicaidam~d | 1,178,536 43232.32 640127.4 .01 1.79e+08 nonmedicai~d | 1,178,536 1921.143 48553.81 0 1.37e+07 quarterbegin | 0 -------------+--------------------------------------------------------- quarterbeg~e | 0 latitude | 2,205,428 39.27639 5.410166 21.1098 61.385 longitude | 2,205,428 -90.69548 16.41975 -157.5311 -69.3977 location | 0 ndc | 0 by Jean Roth , jroth@nber.org , 20 Feb 2018