TABLE 2.

Relationship between duration of antihypertensive medication and blood pressure control.

Duration of medication	Controlled		Not controlled
	n	%	n	%
< 3 years	20	40.8	78	85.8
≥ 3 years	29	59.2	13	14.2
Total	49	100.0	91	100.0

n, Given as number patients.

χ² = 3.18; df = 1; p-value = 0.042