Summary statistics for d4_sub2_c2_44 variable in hosp_rollup2552_96_2010 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_44 | 382 1746199 4445312 2543 4.49e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018