Summary statistics for d_2_sub1_c6_58 variable in hosp_rollup2552_96_2007 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c6_58 | 31 20.3871 44.44748 1 244 by Jean Roth , jroth@nber.org , 21 Apr 2018