Table 4 Synthesis of results
Outcome measure | # Studies (Total # of Participants) | Overall effect (Average % Change) | Quality of evidence (GRADE) |
|---|---|---|---|
Balance | Â | Â | Â |
 Activities-Specific Balance Confidence Scale (ABC Scale) | 4 (45) |  + (48%) | Moderate |
 Dizziness Handicap Inventory (DHI) | 4 (45) |  + (70%) | Moderate |
 Sensory Organisation Test (SOT) | 3 (30) |  + (12%) | Low |
 Four Square Step Test (4SST) | 2 (17) |  + (52%) | Low |
 Berg Balance Scale (BBS) | 3 (40) |  + (11%) | Moderate |
 Mini Balance Evaluation Test (Mini BESTest) | 1 (6) |  + (5%) | Very low |
 CAREN Specific—Boat Steering Task Score | 1 (31) |  + * | Low |
 Tinetti’s Balance Test | 1 (1) |  + (100%) | Very low |
 Single Leg Stance Test | 1 (1) |  + (214%) | Very low |
Gait | Â | Â | Â |
 Functional Gait Assessment (FGA) | 5 (65) |  + (26%) | Moderate |
 10 Metre Walk Test (10MWT) | 1 (10) |  + (9%) | Very low |
 CAREN Specific—Self Selected Walking Speed | 1 (31) |  + * | Low |
 Step Variability | 1 (1) |  + (9%) | Very low |
Functional | Â | Â | Â |
 Timed Up and Go (TUG) | 1 (9) |  + (4%) | Low |
 Functional Reach Test | 1 (15) |  + (18%) | Low |
 Tinetti’s Mobility Test | 1 (1) |  + (33%) | Very low |
 Functional Independence Measure (FIM) | 1 (1) |  + (52%) | Very low |
 Visual Vertigo Analogue Scale | 1 (15) |  + * | Very low |
 Eight Foot Up and Go Test | 1 (15) |  + (13%) | Very low |