Summary statistics for g_c1thru4_9 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_9 | 1,025 1.13e+07 6.54e+07 -1.88e+08 1.30e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018