| 变异来源 | 平方和 | 自由度 | 均方 | F | P |
| 性别 |
|
|
|
|
|
| 男 | 249.688 | 2 | 124.844 | 8.470 | .000 |
| 女 | 484.820 | 2 | 242.410 | 16.446 | .000 |
| 组别 |
|
|
|
|
|
| 正常儿童 | 54.977 | 1 | 54.977 | 3.730 | .056 |
| 留守儿童 | 5.785 | 1 | 5.785 | .392 | .532 |
| 孤儿 | 39.135 | 1 | 39.135 | 2.655 | .106 |