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. Author manuscript; available in PMC: 2010 Dec 1.
Published in final edited form as: Clin Trials. 2010 Aug 4;7(5):537–545. doi: 10.1177/1740774510378695

Table 2.

Preeclampsia incidence by treatment and prior calcium intake

Low intake High intake
PE-free PE % incidence PE-free PE % incidence
Calcium 1052 86 7.56 933 72 7.16
Placebo 1009 92 8.36 973 76 7.24