Summary statistics for sdued2002 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 | 2,510,397 2002 0 2002 2002 quarter | 2,510,397 2.492131 1.11712 1 4 productname | 0 unitsreimb~d | 1,344,882 51781.93 568431.2 0 9.35e+07 suppressio~d | 0 -------------+--------------------------------------------------------- numberofpr~s | 1,344,882 785.671 7445.872 11 963497 totalamoun~d | 1,344,882 44713.87 716701.7 .01 1.55e+08 medicaidam~d | 1,344,882 10362.6 238131.9 0 6.83e+07 nonmedicai~d | 1,344,882 202.6258 19056.92 0 7190235 quarterbegin | 0 -------------+--------------------------------------------------------- quarterbeg~e | 0 latitude | 2,369,468 39.15086 5.505757 21.1098 61.385 longitude | 2,369,468 -91.45011 17.35666 -157.5311 -69.3977 location | 0 ndc | 0 by Jean Roth , jroth@nber.org , 20 Feb 2018