| N | Min | Max | Range | Mean | Var | Std | CV(%) |
包衣-10 | 50 | 0 | 3 | 3 | 1.034483 | 1.320197 | 1.148998 | 111.0698 |
包衣-12 | 50 | 0 | 1 | 1 | 0.33333 | 0.242424 | 0.492366 | 147.7113 |
包衣-14 | 50 | 0 | 3 | 3 | 0.707317 | 0.862195 | 0.928545 | 131.2771 |
包衣-16 | 50 | 0 | 3 | 3 | 0.416667 | 0.41844 | 0.646869 | 155.2484 |
包衣-18 | 50 | 0 | 2 | 2 | 0.259259 | 0.233403 | 0.483118 | 1.863457 |