Summary statistics for d_5_sub1_c9_104 variable in hosp_rollup2552_96_2004 data Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5~1_c9_104 | 761 3904.08 19603.39 3 321660 by Jean Roth , jroth@nber.org , 21 Apr 2018