Summary statistics for d_5_sub2_c9_48 variable in hosp_rollup2552_96_2010 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~2_c9_48 | 3 3.666667 2.309401 1 5 by Jean Roth , jroth@nber.org , 21 Apr 2018