Table 4 Mean systolic blood pressure and annual trend of systolic blood pressure by the body mass index group.

From: Trends in the association between body mass index and blood pressure among 19-year-old men in Korea from 2003 to 2017

Year

Underweight

Normal weight

Overweight

Obese

Severe obese

2003

118.7 (12.6)

121.2 (12.5)

124.0 (12.6)

126.6 (13.1)

132.6 (15.6)

2004

117.8 (12.4)

120.5 (12.3)

123.2 (12.3)

126.2 (12.7)

132.9 (15.1)

2005

117.8 (12.0)

120.6 (11.8)

123.5 (11.7)

126.5 (11.8)

133.9 (14.3)

2006

117.8 (12.5)

120.7 (12.2)

124.0 (12.0)

127.6 (12.1)

136.2 (14.2)

2007

117.2 (12.4)

120.4 (12.1)

123.7 (11.8)

128.0 (11.8)

137.4 (12.8)

2008

117.2 (12.5)

120.1 (12.3)

123.6 (12.0)

128.1 (12.2)

138.6 (13.9)

2009

117.3 (12.5)

120.6 (12.4)

124.5 (12.3)

129.3 (12.5)

140.4 (14.3)

2010

117.6 (12.4)

121.1 (12.3)

125.1 (12.1)

130.0 (12.5)

141.8 (14.5)

2011

118.3 (12.3)

121.5 (12.0)

125.4 (11.8)

130.1 (12.2)

141.0 (14.2)

2012

117.9 (12.1)

121.6 (11.8)

125.7 (11.6)

130.3 (11.9)

141.4 (14.3)

2013

117.2 (12.7)

121.0 (11.8)

125.4 (11.5)

130.3 (12.1)

141.6 (14.0)

2014

116.7 (11.8)

120.7 (11.8)

125.0 (11.7)

130.1 (12.1)

141.5 (14.3)

2015

117.1 (11.7)

121.1 (11.6)

125.5 (11.4)

130.4 (11.7)

142.2 (14.3)

2016

118.3 (11.7)

122.1 (11.6)

126.4 (11.2)

131.0 (11.4)

141.5 (13.0)

2017

118.1 (11.8)

122.0 (11.5)

126.2 (11.3)

130.9 (11.4)

141.4 (13.2)

Model 1a

Year

−0.029 (−0.036 to −0.021)

0.080 (0.076–0.083)

0.211 (0.205–0.217)

0.353 (0.347–0.359)

0.644 (0.632–0.655)

Model 2b

Year

−0.019 (−0.027 to −0.011)

0.077 (0.073–0.080)

0.209 (0.204–0.215)

0.341 (0.335–0.346)

0.575 (0.564–0.586)

BMI

0.659 (0.619–0.699)

1.131 (1.119–1.142)

1.300 (1.256–1.343)

1.532 (1.514–1.550)

1.538 (1.523–1.554)

Model 3c

Year

0.073 (−0.093 to 0.239)

−0.762 (−0.820 to −0.704)

−0.869 (−1.112 to −0.627)

−0.831 (−0.941 to −0.722)

0.349 (0.231 to 0.467)

BMI

11.290 (−7.829 to 30.400)

−79.914 (−85.512 to −74.310)

−89.513 (−109.9 to −69.09)

−86.065 (−94.25 to −77.88)

−12.155 (−19.30 to −5.009)

Year × BMI

−0.005 (−0.015 to 0.004)

0.040 (0.038–0.043)

0.045 (0.035–0.055)

0.044 (0.040–0.048)

0.007 (0.003–0.010)

  1. Boldface indicates statistical significance (P < 0.001).
  2. a Linear regression coefficient (95% CI) of SBP on year by BMI category.
  3. b Linear regression coefficient (95% CI) of SBP on year and BMI by BMI category.
  4. c Linear regression coefficient (95% CI) of SBP on year, BMI, and year × BMI by BMI category.
  5. 95% CI 95% confidence interval; BMI body mass index; SBP blood pressure.
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