Summary statistics for g_c1thru4_55 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_55 | 12 3.01e+07 4.86e+07 410270 1.10e+08 by Jean Roth , jroth@nber.org , 26 Oct 2018