Summary statistics for s3_1_c4_02600 variable in hcris2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c4_~600 | 3,588 1551.062 1601.958 1 21688 by Jean Roth , jroth@nber.org , 6 Sep 2018