Summary statistics for d_2_sub2_c6_54 variable in hosp_rollup2552_96_2002 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_54 | 162 83.90741 200.475 1 1609 by Jean Roth , jroth@nber.org , 10 Sep 2018