| 组别 | 例数 | 非常满意 | 比较满意 | 不满意 | 总满意 |
| 研究组 | 50 | 31 (62.00%) | 18 (36.00%) | 1 (2.001%) | 98.00% |
| 对照组 | 50 | 25 (50.00%) | 21 (42.00%) | 4 (8.00%) | 92.00% |
| X2 | 5.63 | ||||
| P | 0.000 | ||||