Logistic regression analysis for the determinants of axon loss
| Determinant | Univariate | p Value | Multivariate | p Value |
|---|---|---|---|---|
| Data are expressed as odds ratio (95% confidence interval). | ||||
| NS, not significant. | ||||
| Conduction block | 12.5 (2.9 to 54.3) | 0.01 | 8.0 (1.8 to 36.3) | 0.01 |
| Demyelinative slowing | 3.6 (1.7 to 7.5) | 0.01 | 2.0 (0.8 to 4.8) | NS |
| Years untreated | 1.0 (1.0 to 1.1) | NS | 1.0 (1.0 to 1.1) | NS |
| Years treated | 1.1 (1.0 to 1.2) | NS | 1.1 (0.9 to 1.2) | NS |
| Nerve length | 1.5 (1.0 to 2.2) | NS | 1.2 (0.8 to 1.9) | NS |