Table 4.

Predictive value of systolic and diastolic blood pressure at age 15 for risk of elevated BP (SBP > 130; DBP > 85 mmHg) at age 35 in participants in the Fels Longitudinal Study. Southwestern Ohio, 1929–2010.

DBP at age 15	Probability that DBP > 85 at 35		RR relative to BP = 60 at Age 15
	Males	Females	RR Male	RR Females
60	0.21	0.06	1.00	1.00
65	0.22	0.07	1.05	1.11
70	0.23	0.08	1.10	1.23
75	0.24	0.08	1.15	1.35
80	0.25	0.09	1.20	1.49
85	0.27	0.10	1.25	1.63
90	0.28	0.11	1.30	1.79
SBP at age 15	Probability that SBP > 130 at 35		RR relative to BP = 90 at Age 15
	Males	Females	RR Male	RR Female
90	0.08	0.01	1.00	1.00
95	0.10	0.02	1.35	1.39
100	0.14	0.03	1.78	1.89
105	0.18	0.04	2.30	2.55
110	0.22	0.05	2.90	3.38
115	0.28	0.06	3.58	4.40
120	0.33	0.08	4.33	5.66
125	0.40	0.10	5.14	7.17
130	0.46	0.13	5.99	8.96
135	0.53	0.16	6.84	11.03
140	0.59	0.19	7.69	13.38