Table 5.
Model | Variable | Comparison According to Groups | Difference in Means ± SD | p | 95% IC | ||
---|---|---|---|---|---|---|---|
Sex | Group C | M–F | 0.92 ± 0.32 | 0.005 | 0.281 to 1.559 | ||
Level of Competition | Total SS | R–N | −1.49 ± 0.65 | 0.065 | −3.042 to 0.065 | ||
R–I | −2.55 ± 1.06 | 0.050 | −5.096 to 0.003 | ||||
N–I | −1.06 ± 1.14 | 1.000 | −3.809 to 1.693 | ||||
Group A | Performance supplements | R–N | −0.36 ± 0.12 | 0.009 | −0.656 to −0.072 | ||
R–I | −0.74 ± 0.20 | 0.001 | −1.218 to −0.259 | ||||
N–I | −0.37 ± 0.21 | 0.249 | −0.892 to 0.143 | ||||
Total | R–N | −1.06 ± 0.425 | 0.040 | −2.082 to −0.036 | |||
R–I | −1.74 ± 0.70 | 0.039 | −3.423 to −0.064 | ||||
N–I | −0.68 ± 0.75 | 1.000 | −2.497 to 1.128 | ||||
Sex–Level Competition | Group A | Performance supplements | M | R–N | −0.24 ± 0.12 | 0.152 | −0.526 to 0.054 |
R–I | −0.04 ± 0.28 | 1.000 | −0.717 to 0.645 | ||||
N–I | 0.20 ± 0.29 | 1.000 | −0.506 to 0.906 | ||||
F | R–N | −0.49 ± 0.21 | 0.060 | −1.000 to 0.015 | |||
R–I | −1.44 ± 0.28 | 0.000 | −2.121 to −0.762 | ||||
N–I | −0.95 ± 0.31 | 0.009 | −1.709 to −0.188 |
SS: sports supplements; SD: standard deviation; M: male; F: female; R: regional; N: national; I: international.