Summary statistics for c_1_c7_43 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_43 | 1,373 1318578 1586363 1 1.57e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018