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