Correlation between Stroke Risk and Systolic Blood Pressure in Patients over 50 Years with Uncontrolled Hypertension: Results from the SYSTUP-India Study

Table 2

Correlation between mean systolic BP and age, 5-year stroke risk, and 10-year stroke risk.

		MSBP	Correlation	value
Age
50-59 years	1623		0.172^a	<0.0001
60-69 years	1387
70-79 years	634
>80 years	147
5-year stroke risk
Low (<0.1)	2504		−6.72 (0.44)^b	<0.0001
Moderate (0.1–<0.2)	769
High (0.2–<0.3)	255
Very high (≥0.3)	263
10-year stroke risk
Low (<0.1)	1119		−4.76 (0.50)^b	<0.0001
Moderate (0.1–<0.2)	1176
High (0.2–<0.3)	583
Very high (≥0.3)	913

^aData represent Pearson correlation coefficient (). ^bData represent maximum likelihood estimate for intercept (standard error).