Figure 6
![Figure 6](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1471-2261-14-120/MediaObjects/12872_2014_Article_769_Fig6_HTML.jpg)
BP distributions in the MinaCare, MHLW-SH, and MHLW-H&N data. A: Proportions of subjects with SBP ≥140 mmHg. B: Proportions of subjects with DBP ≥90 mmHg. Squares represent males and circles represent females. Black, grey, and open symbols represent the MinaCare, MHLW-SH, and MHLW-H&N data, respectively. Interpretation of the results for subjects aged ≥75 years requires care due to the small sample size (11 males and 6 females) in the MinaCare data.