The effects of phosphocreatine disodium salts plus blueberry extract supplementation on muscular strength, power, and endurance

Table 7 Absolute change (post-supplementation – pre-supplementation) values for average power with identification of the individual subjects that exceeded the minimal important difference

Creatine Monohydrate Group	Average Power Change (Watts)	Phosphocreatine Disodium Salts Plus Blueberry Extract Group	Average Power Change (Watts)	Placebo Group	Average Power Change (Watts)
Subject 1	20.17^a	1	32.42^a	1	40.02^a
2	37.18^a	2	14.97	2	37.06^a
3	8.24	3	−9.32	3	22.53^a
4	26.33^a	4	7.44	4	−33.27
5	−27.68	5	53.58^a	5	2.64
6	−0.16	6	29.08^a	6	14.75
7	23.83^a	7	10.43	7	−23.47
8	35.17^a	8	40.69^a	8	5.59
9	39.52^a	9	45.09^a	9	−3.55
10	−15.18	10	49.01^a	10	26.23^a
11	27.15^a	11	55.94^a
12	21.76^a
Proportion exceeding the minimal important difference	8 of 12 (67%)		7 of 11 (64%)		4 of 10 (40%)

^aIndicates an increase in average power across the 28 days of supplementation that exceeded the minimal important difference (pooled pre-supplementation S.D. × 0.5 effect size = 19.21 W)

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