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. 2015 Dec 12;17(12):e20082. doi: 10.5812/ircmj.20082

Table 3. Differences in BMI Level (Mean ± SD) Before and After the Treatmenta.

Before treatment After Treatment P Valueb
Group A 0.65
Simvastatin 31.5 ± 5.3 31.7 ± 5.2
Group B
Metformin 32.2 ± 4 32.3 ± 4 0.60

aData are presented as mean ± SD.

bP value < 0.05 significant.