Table 3 Cox-gamma shared frailty model AHR for risk factors of aqueous misdirection after glaucoma surgery

Age (years)

 ≤ 40

51.15 (21.24–123.14)

< 0.001

25.75 (9.82–57.53)

< 0.001

 41–50

7.65 (3.27–17.89)

< 0.001

5.00 (2.04–12.25)

< 0.001

 > 50

Ref

Ref

Sex

 Men

Ref

 Women

1.40 (0.65–2.99)

0.387

Initial diagnosis

 AACG

Ref

Ref

 CACG

3.97 (1.86–8.49)

< 0.001

2.39 (1.05–5.45)

0.038

Type of surgery

 Filtering surgery^a

Ref

Ref

 Combined phacoemulsification and filtering surgeries

0.17 (0.05–0.57)

0.003

0.32 (0.09–1.12)

0.074

 Non-filtering surgery^b

0.16 (0.08–0.34)

< 0.001

0.37 (0.16–0.85)

0.020