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Table 3 Adjusted ICCs of body mass and blood pressure related indicators, stratified by family annual per-capita income levels and regions#

From: Familial correlation and aggregation of body mass index and blood pressure in Chinese Han population

   BMI SBP DBP BMI ≥ 25 kg/m2 SBP ≥ 120 mmHg or DBP ≥ 80 mmHg
Family annual per-capita income level      
  ≤1999 yuan (Nf = 2618) 6.5%* 8.3%* 11.7%* 3.8% 4.4%*
2000 - 4999 yuan (Nf = 1892) 7.4%* 4.7% 9.0%* 1.5% 1.9%
≥5000 yuan (Nf = 1859) 6.6%* 8.8%* 7.8%* 2.5% 2.6%
Regions      
  Major cities (Nf = 1518) 6.9%* 6.3%* 6.2%* 3.2% 4.1%*
Small and medium-sized cities (Nf = 889) 3.8% 6.5%* 9.1%* 4.9% 6.0%*
Rural areas (Nf = 3962) 6.8%* 7.1%* 8.2%* 5.4%* 3.4%*
  1. # Age, education levels and occupations were adjusted.
  2. *p< 0.05.