Table 3. Associations between preoperative visual acuity and postoperative onset of strabismus.

Variables	Bilateral cataract (n=64)			Unilateral cataract (n=44)
	Postop. orthotropia (n=53)	Postop. strabismus (n=11)	P	Postop. orthotropia (n=31)	Postop strabismus (n=13)	P
-20/100	13	4		11	4
20/80-20/40	19	1		7	1
20/32-20/25	8	0		0	0
≤20/100	13	4 (23.5%)	0.039	11	4 (26.7%)	0.433
>20/100	27	1 (3.6%)		7	1 (12.5%)
CSM (-)	2	3		12	7
CSM (+)	6	1		1	1
CSM(-), CSM (+)	5	2

CSM: Central, steady, maintained.