Table 3 |
|||||||||
|
Relative percentage of congruent answers by 'maintaining strength' and 'enhancing endurance' as rationales for supplement use and supplement used by all athletes who reported the use of nutritional supplements (n = 520) |
|||||||||
| Maintain strength |
Enhance endurance |
||||||||
|
|
|||||||||
| Yes |
No |
Yes |
No |
||||||
|
|
|||||||||
| Creatine |
Yes |
124 |
62.6% |
64 |
19.9% |
||||
| No |
74 |
37.4% |
258 |
80.1% |
|||||
| 198 |
100.0% |
322 |
100.0% |
||||||
| Iron |
Yes |
33 |
31.7% |
122 |
29.3% |
||||
| No |
71 |
68.3% |
294 |
70.7% |
|||||
| 104 |
100.0% |
416 |
100.0% |
||||||
| Ginseng |
Yes |
||||||||
| No |
|||||||||
| Whey protein |
Yes |
111 |
56.1% |
48 |
14.9% |
||||
| No |
87 |
43.9% |
274 |
85.1% |
|||||
| 198 |
100.0% |
322 |
100.0% |
||||||
| Caffeine |
Yes |
49 |
47.1% |
75 |
18.0% |
||||
| No |
55 |
52.9% |
341 |
82.0% |
|||||
| 104 |
100.0% |
416 |
100.0% |
||||||
| Vitamin C |
Yes |
||||||||
| No |
|||||||||
|
|
|||||||||
|
Petróczi et al. Journal of the International Society of Sports Nutrition 2007 4:19 doi:10.1186/1550-2783-4-19 |
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