Table 1. Mean values, standard deviations (SD), and ranges (min and max) for total brevetoxins per cell (pg/cell) from various culture and field studies.

	Brevetoxin content (pg/cell)
Origin of data	Mean	SD	Min	Max	n
Culture strains [88]	11	4	6	16	6
Surf zone [89]	26	20	2	61	15
Surf zone [5]	18	3	12	23	8
Surface samples [67]	24	11	8	47	20
Bottom samples	6	5	3	16	26
Surface and bottom samples [47]	16	11	1	68	118