Comparison 1. Effect of salt reduction on systolic blood pressure (SBP) and diastolic blood pressure (DBP) in Whites.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 White population, normotensive, SBP	89	8569	Mean Difference (Random, 95% CI)	‐1.09 [‐1.63, ‐0.56]
2 White population, normotensive, DBP	90	8833	Mean Difference (Random, 95% CI)	0.03 [‐0.37, 0.43]
3 White population, hypertensive, SBP	84	5925	Mean Difference (Random, 95% CI)	‐5.51 [‐6.45, ‐4.57]
4 White population, hypertensive, DBP	85	6001	Mean Difference (Random, 95% CI)	‐2.88 [‐3.44, ‐2.32]