Table 3 The results of the multivariate logistic regression analysis when ages, IOP, AL and duration time were set for categorical variables

Sex (female)

0.54

0.83

1.64 (0.57–4.75)

0.361

Age (≥50y)

0.54

0.08

0.86 (0.30–2.50)

0.783

Duration time (≥40d)

0.51

1.19

1.75 (0.64–4.78)

0.275

Visual acuity (≥4/200)

0.59

0.11

1.22 (0.38–3.90)

0.739

IOP (≥7 mmHg)

0.73

7.02

6.83 (1.65–28.28)

0.008

Axial length (≥24 mm)

0.66

6.51

0.19 (0.05–0.68)

0.011

Lens (Aphakic/pseudopakic)

–0.09

0.86

0.01

0.91 (0.17–4.92)

0.914

Retinal break

Number(≥2)

0.72

0.69

1.82 (0.44–7.48)

0.405

Type

 Traction hole

1 (reference)

 Macular hole

0.69

4.67

4.40 (1.15–16.90)

0.031

 Atrophic hole

–1.03

0.71

2.15

0.36 (0.09–1.42)

0.143

 Compound hole

–4.11

1.35

9.27

0.02 (0.00–0.23)

0.002

Location

 EQ/AEQ

1 (reference)

 PEQ

0.98

51.74

1109.22 (164.16–7494.87)

0.000

 Both

25.14

8483.25

.000

82493234417.340

0.998

 Extent (total detachment)

–3.56

0.74

23.418

0.03 (0.01–0.12)

0.000