| 变量 | 样本数 | 平均值 | 标准差 | 最小值 | 
| tec | 10,647 | 9.662 | 5.647 | 1.151 | 
| avs | 10,647 | 0.578 | 0.293 | 0.088 | 
| pos | 10,647 | 0.734 | 0.552 | 0.075 | 
| roa | 10,647 | 0.056 | 0.039 | 0.002 | 
| fa_ta | 10,647 | 0.214 | 0.117 | 0.019 | 
| no1 | 10,647 | 32.79 | 13.16 | 9.030 |