Table 9 BP levels by seven waves among those who were first included in each survey wave
From: Blood pressure and hypertension prevalence among oldest-old in China for 16 year: based on CLHLS
Variable | 1998 | 2000 | 2002 | 2005 | 2008 | 2011 | 2014 | p |
|---|---|---|---|---|---|---|---|---|
mean ± SD | ||||||||
SBP | 148.5 ± 24.5 | 137.6 ± 21.8 | 133.3 ± 16.3 | 130.6 ± 18.7 | 136.3 ± 21.0 | 139.6 ± 22.6 | 142.2 ± 22.2 | < 0.001 |
DBP | 84.4 ± 13.5 | 81.8 ± 12.9 | 85.4 ± 11.7 | 82.1 ± 12.1 | 79.0 ± 11.3 | 79.7 ± 11.8 | 79.6 ± 12.2 | < 0.001 |
MAP | 64.0 ± 19.9 | 55.8 ± 19.2 | 47.9 ± 13.9 | 48.6 ± 16.4 | 57.4 ± 20.2 | 59.9 ± 19.0 | 62.6 ± 18.7 | < 0.001 |
PP | 105.8 ± 15.3 | 100.4 ± 13.7 | 101.4 ± 11.6 | 98.2 ± 12.3 | 98.1 ± 11.9 | 99.7 ± 13.5 | 100.5 ± 13.6 | < 0.001 |
% | ||||||||
Prevalence | 43.1(42.0–44.1) | 43.6(42.7–44.6) | 41.2(39.4–42.9) | 47.1(46.1–48.1) | 46.4(45.3–47.6) | 58.8(56.5–61.0) | 62.3(59.7–64.9) | < 0.001 |