Univariate and multivariate analyses assessing the effects of baseline variables on 2-year PBVC
Covariate | Unit | Univariate analysis | Multivariate analysis | ||
Beta* | P values | Beta* | P values | ||
Treatment (fingolimod vs placebo) | – | 0.41 (0.22–0.59) | <0.001 | 0.39 (0.21–0.57) | 0.001 |
NBV | 100 mm3 | 0.34 (0.24–0.45) | <0.001 | 0.30 (0.19–0.40) | 0.006 |
Screening PASAT score | 1 point | 0.015 (0.007–0.023) | <0.001 | 0.008 (0.001–0.016) | 0.038 |
Learning ability (high vs low) | – | 0.23 (0.06–0.41) | 0.01 | 0.17 (0.006–0.34) | 0.058 |
*Beta: PBVC change associated with the 1-unit change of the independent variable.
NBV, normalised brain volume; PASAT, Paced Auditory Serial Addition Test; PBVC, per cent brain volume change.