Summary statistics for d4_sub1_c2_6201 variable in hosp_rollup2552_96_2009 data Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4~1_c2_6201 | 44 40363.43 80301.01 99 324129 by Jean Roth , jroth@nber.org , 21 Apr 2018