Table 6.

Multiple linear regression to functional and symptoms scores according to stepwise backwards modeling.

	Multiple linear regression Function score		Multiple linear regression Symptoms score
	Coefficient (95%IC)	p	Coefficient (95%IC)	P
Gender
Female	Reference	–	Reference	–
Male	− 6.07 (− 12.99 a 0.85)	0.085	− 4.78 (− 12.14 a 2.58)	0.200
Visual Acuity (better eye, in LOGMAR)
> 0.3	Reference	–	Reference	–
≤ 0.3	− 18.39 (− 25.27 a − 11.50)	< 0.001	− 14.29 (− 21.61 a − 6.96)	< 0.001
Crosslinking
No	Reference	–	Reference	–
Yes	− 9.12 (− 16.88 a − 1.37)	0.022	− 3.03 (− 11.28 a 5.22)	0.468