Table 5 Mean diastolic blood pressure and annual trend of diastolic blood pressure the by 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

70.8 (9.0)

70.6 (9.0)

71.4 (9.1)

73.0 (9.5)

77.5 (10.5)

2004

70.6 (9.0)

70.4 (8.8)

71.4 (8.9)

73.1 (9.2)

78.2 (10.3)

2005

70.2 (8.8)

70.2 (8.6)

71.0 (8.6)

72.7 (8.9)

78.1 (10.0)

2006

69.4 (9.0)

69.5 (8.8)

70.7 (8.7)

72.8 (8.9)

79.0 (9.9)

2007

68.4 (8.8)

68.6 (8.6)

69.9 (8.6)

72.4 (8.8)

79.0 (9.5)

2008

68.6 (9.0)

68.6 (8.7)

69.9 (8.7)

72.7 (9.1)

80.3 (10.1)

2009

68.7 (8.9)

68.8 (8.7)

70.4 (8.8)

73.3 (9.1)

81.1 (10.4)

2010

69.2 (8.8)

69.5 (8.6)

71.1 (8.6)

74.0 (9.1)

81.9 (10.2)

2011

69.9 (8.7)

70.2 (8.5)

71.8 (8.5)

74.6 (9.0)

81.9 (10.0)

2012

70.2 (8.7)

70.8 (8.4)

72.6 (8.4)

75.2 (8.8)

82.5 (10.1)

2013

70.1 (8.6)

70.9 (8.4)

72.9 (8.4)

75.9 (8.9)

83.4 (10.1)

2014

69.8 (8.5)

70.8 (8.5)

72.9 (8.6)

75.9 (9.0)

83.6 (10.1)

2015

70.2 (8.4)

71.3 (8.2)

73.4 (8.3)

76.3 (8.6)

84.0 (9.8)

2016

71.2 (8.3)

72.2 (8.3)

74.2 (8.3)

77.1 (8.5)

84.3 (9.3)

2017

71.4 (8.3)

72.4 (8.2)

74.4 (8.2)

77.3 (8.5)

84.7 (9.2)

Model 1a

Year

0.066 (0.061–0.072)

0.161 (0.159–0.164)

0.270 (0.266–0.274)

0.368 (0.364–0.372)

0.538 (0.530–0.547)

Model 2b

Year

0.061 (0.056–0.067)

0.160 (0.158–0.163)

0.269 (0.265–0.274)

0.360 (0.356–0.364)

0.492 (0.484–0.499)

BMI

−0.361 (−0.390 to −0.332)

0.345 (0.337–0.353)

0.688 (0.656–0.720)

1.017 (1.004–1.030)

1.042 (1.032–1.053)

Model 3c

Year

0.005 (−0.114 to 0.123)

−0.590 (−0.632 to −0.549)

−0.422 (−0.599 to −0.245)

−0.401 (−0.482 to −0.320)

0.461 (0.378–0.545)

BMI

−6.893 (−20.562 to 6.772)

−72.169 (−76.193 to −68.151)

−57.542 (−72.442 to −42.641)

−55.859 (−61.914 to −49.816)

−0.794 (−5.829 to 4.241)

Year × BMI

0.003 (−0.004 to 0.010)

0.036 (0.034–0.038)

0.029 (0.022–0.036)

0.028 (0.025–0.031)

0.001 (−0.002 to 0.003)

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