Table 3. The difference between the right and the left

Value	Right	Left	p-value
Keros classification
I	61 (20.7)	45 (15.3)	0.028
II	204 (69.4)	201 (68.4)
III	29 ( 9.9)	48 (16.3)
Gera classification
I	26 ( 8.8)	16 ( 5.4)	0.220
II	232 (78.9)	246 (83.7)
III	36 (12.2)	32 (10.9)

Data are presented as n (%).