Table 7.
Binary regression of injury risk factors in Brazilian jiu-jitsu adolescent practitioners
| Variable | Coefficient | OR | Border values CI (95%) | p-value | |
|---|---|---|---|---|---|
| Constant | −2.171 | – | – | – | 0.858 |
| Age | −0.46 | 0.628 | 0.272 | 1.445 | 0.274 |
| Female sex | 5.34 | 209.34 | 2.014 | 21,759 | 0.024* |
| Height | 8.995 | 8066 | 0.007 | 8.94 | 0.205 |
| Body weight | 0.044 | 1.045 | 0.949 | 1.152 | 0.371 |
| Time of practice | −0.018 | 0.982 | 0.877 | 1.099 | 0.750 |
| Exposure time | −0.363 | 0.696 | 0.504 | 0.961 | 0.028* |
| RF, Left leg | −0.001 | 0.999 | 0.906 | 1.102 | 0.990 |
| RF, Right leg | 0.031 | 1.032 | 0.906 | 1.174 | 0.638 |
| Hand-grip-strength, Dhg | 0.004 | 1.004 | 0.973 | 1.036 | 0.802 |
| Hand-grip-strength, NDhg | −0.016 | 0.984 | 0.948 | 1.021 | 0.395 |
| Sit-and-reach test | −0.186 | 0.830 | 0.601 | 1.145 | 0.257 |
| Posture 1 | −0.335 | 0.716 | 0.004 | 138.971 | 0.901 |
| Posture2 | 1.327 | 3.770 | 0.007 | 24.550 | 0.273 |
| Physical activity | 2.218 | 9.191 | 0.594 | 142.339 | 0.113 |
| Graduation | −0.697 | 0.498 | 0.194 | 1.282 | 0.148 |
| Schober | −0.234 | 0.792 | 0.522 | 1.202 | 0.273 |
OR odds ratio, RF rectus femoris muscle flexibility, Hand-grip-strength, Dhg dominant hand-grip-strength, Hand-grip-strength, NDhg, non-dominant hand-grip-strength; * p < 0.05