Table 3.
Multivariate regression analyses of variables on outcome (PRS ≥ 2) at 12 weeks after botulinum toxin injection, according to the number of previous injections (none or one, two or more).
| Variables | Coeff | SE | OR | 95% CI (OR) | p 1 | |
|---|---|---|---|---|---|---|
| Age | −0.1084 | 0.1038 | 0.897 | 0.732 | 1.100 | 0.2960 |
| Gender | ||||||
| Male | −0.1033 | 0.3986 | 0.902 | 0.413 | 1.970 | 0.7955 |
| Female | 1.000 | |||||
| PRS Score | −0.1924 | 0.0942 | 0.825 | 0.686 | 0.992 | 0.0410 |
| GMFCS Level | ||||||
| I | 1.000 | |||||
| II | −0.4175 | 0.5709 | 0.659 | 0.215 | 2.016 | 0.4645 |
| III | 0.3337 | 0.9564 | 1.396 | 0.214 | 9.100 | 0.7272 |
| GMFM Score | 0.0364 | 0.0246 | 1.037 | 0.988 | 1.088 | 0.1393 |
| Previous injection | ||||||
| >1 | −0.7322 | 0.4405 | 0.481 | 0.203 | 1.140 | 0.0965 |
| 0–1 | 1.000 | |||||
| Type | ||||||
| Bilateral | −0.5490 | 0.4737 | 0.578 | 0.228 | 1.462 | 0.2465 |
| Unilateral | 1.000 | |||||
1 p Value calculated by logistic regression analysis, GMFCS: Gross Motor Function Classification System, GMFM: Gross Motor Function Measure, OR: Odds Ratio, CI: Confidence Interval.