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. 2012 Feb;33(4):444–451. doi: 10.1093/eurheartj/ehr441

Table 3.

Average serum concentrations of plant sterols in the first and third tertiles of their distributions in the studies included in the meta-analysis

Midpointa (first tertile) Midpointa (third tertile) Factorb (third /first tertile)
Sitosterol (mg/dL) 0.13 0.38 3.1
Sitosterol:Chol 0.44 1.69 3.6
Campesterol (mg/dL) 0.17 0.57 3.7
Campesterol:Chol 0.94 2.49 3.4

aAverage midpoint of tertiles across studies.

bAverage ratio (midpoint of third tertile/ midpoint of first tertile) across studies.