| 选项 | 总计 | 比例 |
| 益生菌 | 43 | 17.92% |
| 闻洋葱气味 | 39 | 16.25% |
| 喷洒高浓度酒精 | 116 | 48.33% |
| 不吃猪肉 | 20 | 8.33% |
| 干手器(吹风机)吹手消毒 | 37 | 15.42% |
| 素食 | 15 | 6.25% |
| 复方甲酚皂 | 20 | 8.33% |