Table 1.

Characteristics and comparison of ocular symptoms.

	Cataracts	Glaucoma	Strabismus	Nystagmus	Corneal scars
Median of age at diagnosis (years)	0.01	0.3	–	–	7.0
Patients no. (%)	137 (100)	75 (54)	48 (35)	95 (69)	25 (18)
Unilateral no. (%)	–	13 (9)	14 (10)	4 (2)	13 (9)
Bilateral no. (%)	137 (100)	62 (45)	34 (24)	91 (66)	11 (8)
Caused vision loss no. (%)	–	25 (18)	11 (8)	24 (17)	14 (10)
Surgery no. (%)	CE 132 (96) Artificial lens implants 18 (13)	Glaucoma surgery 41 (29)	Muscle surgery 21 (15)	Muscle surgery 5 (3)	Keloid removal 2 (1) Corneal transplant 1 (0.7)

Percentages have been “rounded”. “−” =absent; CE: cataract extraction.