Summary statistics for miacc dataset : by Jean Roth , jroth@nber.org , 18 Apr 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- st_case | 30,296 280246.5 161107.9 10001 560139 a1 | 30,296 6.965837 10.129 0 94 a2 | 30,296 7.008945 10.15361 0 94 a3 | 30,296 6.956562 10.10952 0 94 a4 | 30,296 7.025416 10.14703 0 94 -------------+--------------------------------------------------------- a5 | 30,296 7.012114 10.13319 0 94 a6 | 30,296 7.02502 10.11273 0 94 a7 | 30,296 7.0068 10.13956 0 94 a8 | 30,296 7.015712 10.13917 0 94 a9 | 30,296 6.974122 10.11881 0 94 -------------+--------------------------------------------------------- a10 | 30,296 6.966299 10.11051 0 94 by Jean Roth , jroth@nber.org , 18 Apr 2016