Table 3.

Values for quantifying satisfactory adherence.

Treatment	Value for satisfactory adherence	Number of studies using this level (%)
Therapeutic exercise (n ​= ​107)	100%	1 (0.9%)
	75%–99%	5 (4.7%)
	50%–74%	4 (3.7%)
	Insufficient information given to calculate	8 (7.5%)
	No value	89 (83.2%)
Biomechanical (n ​= ​38)	100%	1 (2.6%)
	Insufficient information given to calculate	1 (2.6%)
	No value	36 (94.7%)
Physical activity (n ​= ​33)	100%	2 (6.1%)
	75%–99%	2 (6.1%)
	Insufficient information given to calculate	2 (6.1%)
	No value	27 (81.8%)
Supplements (n ​= ​23)	75%–99%	5 (21.7%)
	50%–74%	1 (4.3%)
	Insufficient information given to calculate	1 (4.3%)
	No value	16 (70.0%)
Educational (n ​= ​23)	75%	1 (4.3%)
	50%–74%	2 (8.7%)
	No value	20 (87.0%)
Electrotherapy (n ​= ​14)	75%–99%	1 (7.1%)
	No value	13 (92.9%)
Diet (n ​= ​12)	75%–99%	1 (8.3%)
	Insufficient information given to calculate	1 (8.3%)
	No value	10 (83.3%)