Table 5. GRADE assessment observations.
Study design | Number of studies | Common finding | Risk of bias | Consistency | Directness | Precision | Other factors | Certainty |
RCTs | 4 | Physiotherapy interventions improve motor function and fitness. | Low to moderate | Consistent | Direct | Precise | None | Moderate |
Cohort and observational studies | 5 | Home-based and intensive physiotherapy programs are beneficial for muscle strength and motor function. | Low to moderate | Consistent | Direct | Precise | None | Moderate |