Table 3.

Mean absolute changes (95% confidence intervals) from baseline to six weeks for muscle thickness (cm).

	Creatine (n = 13)	Placebo (n = 9)	Time	Group	Interaction	d
			p-Value	p-Value	p-Value
Elbow flexors	0.49 (0.28, 0.70)	0.36 (−0.17, 0.90)	0.001	0.992	0.59	0.14
Elbow extensors	0.29 (0.06, 0.52)	0.21 (0.02, 0.41)	0.002	0.892	0.591	0.1
Knee extensors	0.43 (0.22, 0.65)	0.33 (0.05, 0.61)	<0.001	0.686	0.513	0.12
Knee flexors	0.27 (−0.11, 0.66)	0.25 (−0.02, 0.52)	0.034	0.908	0.919	0.05
Ankle plantarflexors	−0.05 (−0.31, 0.19)	0.18 (−0.07, 0.43)	0.471	0.101	0.168	0.11
Total body	1.44 (0.63, 2.28)	1.35 (0.41, 2.28)	<0.001	0.684	0.874	0.37

Total body = all muscle groups combined. d = effect size.