. Author manuscript; available in PMC: 2019 Jul 1.

Published in final edited form as: J Hypertens. 2018 Jul;36(7):1533–1539. doi: 10.1097/HJH.0000000000001723

Table 2.

Hypertension prevalence and incidence

	All participants (N=816)	Early group (N=408)	Delayed group (N=408)	p-value
Prevalent Hypertension (CI)	5.3% (3.7% – 6.8%)	4.9% (2.8% – 7.0%)	5.6% (3.4% – 7.9%)	0.64^a
Incidence Proportion (CI)	19.0% (16.3% – 21.8%)	20.4% (16.4% – 24.4%)	17.7% (13.9% – 21.5%)	0.34^a
Incidence rate per 100 person-years (CI)	3.41 (2.86 – 3.96)	3.56 (2.78 – 4.35)	3.25 (2.48 – 4.03)	0.58^b
Median years to incidence (IQR)	3.24 years (0.59 – 4.86)	2.76 years (0.48 – 4.79)	3.57 years (0.69 – 5.10)	0.42^c

IQR, interquartile range.

p-value by two-sample proportions test.

p-value by log-rank test.

p-value by Wilcoxon Rank Sum test