Summary statistics for s3_1_c4_02409 variable in hcris2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c4_02~9 | 2 1380.5 156.2706 1270 1491 by Jean Roth , jroth@nber.org , 9 Sep 2018