Skip to main content
. 2009 May;63(5):766–775. doi: 10.1111/j.1742-1241.2009.02028.x

Figure 1.

Figure 1

Observed mean baseline SBP all treatment arms plotted against the change in SBP. The linear regression weighted by the inverse of the variance of the change in SBP is also shown. The area of each circle is inversely proportional to this variance