Table 2.  Concurrent validity of the Functional Bridge Test.

Variable	Functional Bridge Test
	ρ
NIHSS
Total score	−0.72**
Motor leg with affected side	−0.82**
Knee extensor strength
Torque to body weight ratio
Unaffected side	0.85**
Affected side	0.88**
Combined	0.91**
Percentage of body weight
Unaffected side	0.81**
Affected side	0.88**
Combined	0.90**
Hip extensor strength
Torque to body weight ratio
Unaffected side	0.66**
Affected side	0.77**
Combined	0.75**
Percentage of body weight
Unaffected side	0.65**
Affected side	0.73**
Combined	0.71**
SFPASS	0.89**

ρ, Spearman's rank correlation coefficient.

* P <0.05; ** P <0.01.