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. Author manuscript; available in PMC: 2018 Jun 11.
Published in final edited form as: Stroke. 2013 Dec 5;45(1):315–353. doi: 10.1161/01.str.0000437068.30550.cf

Table 1.

Mean Systolic Blood Pressure by Time Period NHANES I–IV

1960–62 131 mm hg
1971–74 129 mm hg
1976–81 126 mm hg
1988–91 119 mm hg
1988–94 121 mm hg
1999–04 123 mm hg
2001–08 122 mm hg