Table 4. Multivariable GEE analysis of the factors influencing the BCVA (logMAR) after surgery (n = 176).

Influencing factors	Standardized β	Wald χ2	P
Gender	0.106	0.229	0.633
Age at last follow-up	−0.528	29.334	<0.001*
Age at primary surgery	0.417	20.428	<0.001*
Surgical procedure	−0.437	1.089	0.297
Postoperative complications	0.076	4.173	0.041*
Follow-up frequency	−0.144	1.419	0.234
Spectacle change frequency	−0.069	0.819	0.366

*P < 0.05, indicating significant effects of the factors on BCVA (logMAR).