Summary statistics for sdued2000 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 | 2,403,561 2000 0 2000 2000 quarter | 2,403,561 2.542292 1.119117 1 4 productname | 0 unitsreimb~d | 1,210,371 47309.87 516317.6 0 9.61e+07 suppressio~d | 0 -------------+--------------------------------------------------------- numberofpr~s | 1,210,371 701.5421 7425.771 11 975526 totalamoun~d | 1,210,371 33720.28 587184.2 .01 1.56e+08 medicaidam~d | 1,210,371 4022.08 117377.7 0 4.12e+07 nonmedicai~d | 1,210,371 12.23938 2153.238 0 904887.2 quarterbegin | 0 -------------+--------------------------------------------------------- quarterbeg~e | 0 latitude | 2,252,903 39.0385 5.549282 21.1098 61.385 longitude | 2,252,903 -91.37005 17.3973 -157.5311 -69.3977 location | 0 ndc | 0 by Jean Roth , jroth@nber.org , 20 Feb 2018