Table 2 Affecting factors on AAS use for non-competitive bodybuilders
Variable | \(\widehat{\upbeta }\) | SE (\(\widehat{\upbeta }\)) | Odds ratio | 95% CI | p-value |
|---|---|---|---|---|---|
Intrapersonal factors | |||||
Age | − 0.126 | 0.015 | 0.881 | (0.856, 0.908) | < 0.001 |
Time of starting the bodybuilding | − 0.103 | 0.002 | 0.902 | (0.899, 0.906) | < 0.001 |
Body mass index | − 0.065 | 0.023 | 0.937 | (0.896, 0.980) | 0.005 |
Attitude | 0.152 | 0.021 | 1.164 | (1.117, 1.213) | < 0.001 |
Subjective norms | 0.011 | 0.027 | 1.011 | (0.959, 1.066) | 0.684 |
Physical self-concept | − 0.217 | 0.019 | 0.804 | (0.776, 0.835) | < 0.001 |
Behavioral intention | 0.174 | 0.028 | 1.190 | (1.127, 1.257) | < 0.001 |
Behavioral willingness | 0.033 | 0.033 | 1.034 | (0.969, 1.103) | 0.314 |
Interpersonal factors | |||||
Coach use AAS | 0.714 | 0.137 | 2.012 | (1.561, 2.671) | < 0.001 |
Friend use AAS | 0.847 | 0.128 | 2.332 | (1.815, 2.998) | < 0.001 |
Behavioral factors | |||||
Alcohol consumption | 0.603 | 0.165 | 1.827 | (1.323, 2.525) | < 0.001 |
Smoking | 0.751 | 0.209 | 2.120 | (1.407, 3.192) | < 0.001 |
Supplement use | 0.532 | 0.133 | 1.702 | (1.312, 2.209) | < 0.001 |