Summary statistics for d4_sub1_c3_6201 variable in hosp_rollup2552_96_1996 data Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4~1_c3_6201 | 6 2559.5 2191.786 501 6362 by Jean Roth , jroth@nber.org , 3 Sep 2018