Summary statistics for d1_irf_c1_37 variable in hcris2552_10_2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_irf_c1_37 | 914 5076166 4683563 23 4.24e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018