A cohort study is conducted to assess the association between clinical characteristics and the risk of stroke. The study involves n = 1370 participants who are free of stroke at the study start. Each participant is assessed at study start (baseline) and every year thereafter for 5 years. The following data were collected relating hypertensive status measured at baseline to incident stroke over 5 years.

	Free of Stroke at 5 Years	Stroke
Baseline: Not Hypertensive	1000	50
Baseline: Hypertensive	300	20

Compute the cumulative incidence of stroke in patients classified as hypertensive at baseline.

Group of answer choices