Summary statistics for sdued1996 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 | 2,708,012 1996 0 1996 1996 quarter | 2,708,012 2.496888 1.103633 1 4 productname | 0 suppressio~d | 0 unitsreimb~d | 1,353,324 39023.69 451863.6 0 1.12e+08 -------------+--------------------------------------------------------- numberofpr~s | 1,353,324 503.8443 4465.888 11 576675 totalamoun~d | 1,353,324 15428.7 299147.7 .16 1.00e+08 medicaidam~d | 1,353,324 855.6758 33254.06 0 1.46e+07 nonmedicai~d | 1,353,324 .0181254 3.00394 0 1258.82 quarterbegin | 0 -------------+--------------------------------------------------------- quarterbeg~e | 0 latitude | 2,534,053 39.11614 5.573114 21.1098 61.385 longitude | 2,534,053 -91.27117 17.22337 -157.5311 -69.3977 location | 0 ndc | 0 by Jean Roth , jroth@nber.org , 20 Feb 2018