In your new job on the evaluation team at the Global Alliance for Clean Cook Stoves (funded by the United Nations Foundation), you've been asked to determine the prevalence and incidence of high blood pressure among household cooks who use traditional cook stoves living in rural Karnataka India.Your field team is actively recruiting participants for a two-year study. As part of study enrollment, they measured blood pressure in 166 primary household cooks. 43 of them have high blood pressure at enrollment.

Calculate the measure(s) of occurrence identified in question 1 and interpret in one sentence.