Complex sentence: A study of 212 sex workers conducted in 2003 evaluated at a health center in a city near Caracas found that 91% of workers were Venezuelan, and the rest came from Colombia, the Dominican Republic, and Ecuador.
Split into simpler sentences: A study of 212 sex workers conducted in 2003 evaluated at a health center in a city near Caracas found that 91% of workers were Venezuelan. The rest of the workers came from Colombia, the Dominican Republic, and Ecuador.