Summary statistics for d_2_sub1_c6_47 variable in hosp_rollup2552_96_2008 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c6_47 | 57 35.89474 140.9231 1 969 by Jean Roth , jroth@nber.org , 21 Apr 2018