Table 3. Frequency (%) of tetrodotoxin (TTX) toxicity in range of Phos senticosus specimens (n = 29) collected from the poisoning incident in Binh Thuan, Viet Nam in March 2021
| TTX toxicity range (MU/g) | 10–100 | 100–1,000 | > 1,000 |
| Number of specimens | 22 | 5 | 2 |
| Frequency (%) | 75.8 | 17.3 | 6.9 |