Comparison 4. Clinician‐Rated Disability.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 UPDRS ‐ Total	3	207	Mean Difference (IV, Fixed, 95% CI)	‐6.15 [‐8.57, ‐3.73]
1.1 General Physiotherapy v Control	2	85	Mean Difference (IV, Fixed, 95% CI)	‐4.84 [‐7.63, ‐2.04]
1.2 Exercise v Control	1	102	Mean Difference (IV, Fixed, 95% CI)	‐12.90 [‐18.30, ‐7.50]
1.3 Treadmill v Control	1	20	Mean Difference (IV, Fixed, 95% CI)	1.1 [‐9.60, 11.80]
2 UPDRS ‐ Mental	2	105	Mean Difference (IV, Fixed, 95% CI)	‐0.44 [‐0.98, 0.09]
2.1 General Physiotherapy v Control	2	85	Mean Difference (IV, Fixed, 95% CI)	‐0.47 [‐1.05, 0.11]
2.2 Treadmill v Control	1	20	Mean Difference (IV, Fixed, 95% CI)	‐0.3 [‐1.64, 1.04]
3 UPDRS ‐ ADL	3	157	Mean Difference (IV, Fixed, 95% CI)	‐1.36 [‐2.41, ‐0.30]
3.1 General Physiotherapy v Control	2	85	Mean Difference (IV, Fixed, 95% CI)	‐1.62 [‐2.77, ‐0.47]
3.2 Treadmill v Control	1	20	Mean Difference (IV, Fixed, 95% CI)	1.50 [‐1.81, 4.81]
3.3 Dance v Control	1	52	Mean Difference (IV, Fixed, 95% CI)	‐2.50 [‐6.83, 1.83]
4 UPDRS ‐ Motor	12	593	Mean Difference (IV, Fixed, 95% CI)	‐5.01 [‐6.30, ‐3.72]
4.1 General Physiotherapy v Control	3	137	Mean Difference (IV, Fixed, 95% CI)	‐3.08 [‐5.24, ‐0.92]
4.2 Exercise v Control	2	148	Mean Difference (IV, Fixed, 95% CI)	‐10.02 [‐12.81, ‐7.23]
4.3 Treadmill v Control	2	38	Mean Difference (IV, Fixed, 95% CI)	0.05 [‐3.93, 4.03]
4.4 Cueing v Control	3	92	Mean Difference (IV, Fixed, 95% CI)	‐3.15 [‐6.68, 0.37]
4.5 Dance v Control	2	100	Mean Difference (IV, Fixed, 95% CI)	‐8.48 [‐12.76, ‐4.19]
4.6 Martial Arts v Control	2	78	Mean Difference (IV, Fixed, 95% CI)	‐5.82 [‐9.79, ‐1.85]