Summary statistics for b_1_c0_52 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_52 | 3,026 172793 414695.8 -101004 1.33e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018