Summary statistics for h4_2_hha2_c1_12 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~2_c1_12 | 11 16525.55 21180.84 1251 68599 by Jean Roth , jroth@nber.org , 24 Aug 2018