| CDEseq | Identification of confirmed and sequential disability worsening and improvement events |
| CDI | Identification of confirmed disability improvement events |
| CDW | Identification of confirmed disability worsening events |
| PIRA | Identification of progression independent of relapse activity (PIRA) events |
| SampleData | Expanded disability status scale (EDSS) score and functional system score (FSS) recorded at each visit |
| spmsDx | Identification of secondary progressive multiple sclerosis |
| spmsDx_no_fss | Identification of secondary progressive multiple sclerosis without functional system scores and ambulation score |