The primary outcomes were also used for group level data analyses (quasi-experimental design) in addition with 10 m timed walk test, functional reach tests, reactive balance test, modified clinical test of sensory integration test functional strength of abductor muscles of the hip, the Activities-specific Balance Confidence Scale (ABC) and Multiple Sclerosis Impact Scale (MSIS-29).
Mælingar sem þá bættust við voru: 10 m gönguhraði, seiling, hliðarseiling, kraftur fráfærsluvöðva í mjöðmum, stöðujafnvægi undir mismunandi skynáreiti (CTSIB) og spurningalistar um jafnvægisöryggi (A-Ö), þátttöku og lífsgæði (MSIS-29).