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. Author manuscript; available in PMC: 2014 Mar 1.
Published in final edited form as: J Clin Hypertens (Greenwich). 2012 Dec 26;15(3):154–161. doi: 10.1111/jch.12057

Table 3.

BP control to different in three NHANES periods excluding and including ntHTN subjects.

NHANES Time Period
<140/<90 in all HTN patients 1999–2002 2003–2006 2007–2010
 Excluding uHTN 33.3 (30.6, 36.0)‡ 42.7 (39.9, 45.5)‡ 51.8 (49.6, 53.9)‡
 Including uHTN 39.5 (37.3, 41.7)‡ 48.5 (45.7, 51.4)‡ 56.5 (54.2, 58.7)‡
<140/<90 without and <130/<80 with DM and/or CKD
 Excluding uHTN 28.7 (26.1, 31.5)‡ 36.9 (34.0, 39.9)‡ 46.6 (44.2, 48.9)‡
 Including uHTH 34.6 (32.4, 37.0)‡ 42.8 (39.9, 45.7)‡ 51.6 (49.2, 53.9)‡
‡

p<0.001

The symbol on the column 1999–2002 indicate the p-value for comparison with 2003–2006

The symbol on the column 2003–2006 indicate the p value for comparison with 2007–2010

The symbol on the column 2007–2010 indicate the p value for comparison with 1999–2002