Can the Second to Fourth Digit Ratio (2D : 4D) Be a Marker to Determine Ankylosing Spondylitis Disease Activity?

Table 6

The correlations of right and left hand 2D : 4D ratio with age onset, L-Schober, finger to floor distance, tragus to wall distance, chest expansion, BASDAI, and BASFI in male patients.

	Right hand 2D : 4D ratio ()	Left hand 2D : 4D ratio ()
Age onset	(, )	(, )
L-Schober	(, )	(, )
Finger to floor distance	(, )	(, )
Tragus to wall distance	(, )	(, )
Chest expansion	(, )	(, )
BASDAI	(, )	(, )
BASFI	(, )	(, )