Summary statistics for d_2_sub2_c6_61 variable in hosp_rollup2552_96_2003 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_61 | 172 245.4302 549.9955 1 3802 by Jean Roth , jroth@nber.org , 21 Apr 2018