Fig. 5

Funnel plots for the analysis of primary hypertension. A Funnel plot for the analysis of SBP; (B) Funnel plot for the analysis of DBP. A: acupuncture + tui na; B: aerobic exercise + low sodium diet; C: low sodium diet; D: DASH; E: DASH + aerobic exercise; F: acupuncture; G: acupuncture + music; H: aerobic exercise; I: aerobic exercise + yoga; J: lifestyle; K: lifestyle + tai chi; L: lifestyle + tui na; M: music; N: music + breathing exercise; O: music + stress reduction; P: stress reduction; Q: tai chi; R: tui na; S: yoga; T: yoga + lifestyle; U: usual care; V: breathing exercise