Summary statistics for midrvacc dataset : by Jean Roth , jroth@nber.org , 18 Apr 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- st_case | 343 430174.8 100.1584 430001 430347 a1 | 343 5.54519 8.87981 0 39 a2 | 343 5.731778 8.956575 0 39 a3 | 343 5.982507 9.226819 0 39 a4 | 343 5.466472 8.783851 0 39 -------------+--------------------------------------------------------- a5 | 343 5.591837 8.840176 0 39 a6 | 343 5.536443 9.00703 0 42 a7 | 343 5.696793 8.827202 0 39 a8 | 343 5.48688 9.450037 0 75 a9 | 343 5.361516 8.587215 0 39 -------------+--------------------------------------------------------- a10 | 343 5.906706 9.54445 0 51 by Jean Roth , jroth@nber.org , 18 Apr 2016