| Types | Surveyed | Positive numbers | Positive rate |
| Shimizu | 133 | 57 | 45.86% |
| Soap | 49 | 13 | 26.53% |
| Cleanser | 411 | 123 | 29.93% |
| Soap + cleanser | 7 | 2 | 28.57% |
| Total | 600 | 195 | 32.50% |