Summary statistics for d_2_sub2_c6_56 variable in hosp_rollup2552_96_2001 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_56 | 413 1120.339 1713.296 2 21754 by Jean Roth , jroth@nber.org , 9 Sep 2018