Summary statistics for sdued2004 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 | 2,399,038 2004 0 2004 2004 quarter | 2,399,038 2.513508 1.11479 1 4 productname | 0 suppressio~d | 0 unitsreimb~d | 1,348,942 58002.83 626792.5 0 1.45e+08 -------------+--------------------------------------------------------- numberofpr~s | 1,348,942 1710.948 24792.53 11 1707910 totalamoun~d | 1,348,942 90885.64 1641272 .01 1.73e+08 medicaidam~d | 1,348,942 23196.08 462829 0 9.91e+07 nonmedicai~d | 1,348,942 463.0216 34045.62 0 1.36e+07 quarterbegin | 0 -------------+--------------------------------------------------------- quarterbeg~e | 0 latitude | 2,269,741 39.10804 5.598072 21.1098 61.385 longitude | 2,269,741 -91.69795 17.4643 -157.5311 -69.3977 location | 0 ndc | 0 by Jean Roth , jroth@nber.org , 20 Feb 2018