Original sentence: A 2002 Time/CNN poll, found that 4% of American adults consider themselves vegetarians, and 5% of self-described vegetarians consider themselves vegans.A poorly-managed diet, however can lead to various deficiencies, e.B, D, calcium and iodine.implying 0.2% of American adults are vegans
Edited sentence: A 2002 Time/CNN poll, found that 4% of American adults consider themselves vegetarians, and 5% of self-described vegetarians consider themselves vegans, implying 0.2% of American adults are vegans.Due to health risks associated with the reduced levels of some vitamins and minerals in a poorly-managed vegan diet (B, D, calcium and iodine), vegans are encouraged to take supplements and monitor their diet