Table 2 Generalized estimation equation model for predicting stem consistency rate of AI, 3D, and 2D methods

(Intercept)

− 0.709

1.141

0.385

0.535

AI

Ref

3D

0.331

0.456

0.526

0.468

1.392 (0.570–3.401)

2D

− 0.976

0.423

5.311

0.021

0.377 (0.164–0.864)

Female

Ref

Male

− 0.759

0.397

3.643

0.056

0.468 (0.215–1.021)

Left

Ref

Right

0.361

0.372

0.944

0.331

1.435 (0.693–2.971)

DDH

Ref

Non-DDH

0.599

0.461

1.692

0.193

1.821 (0.738–4.492)

Age (years)

0.032

0.014

5.436

0.020

1.033 (1.005–1.061)

BMI (< 18.5)

Ref

BMI [18.5–23.9]

− 0.312

0.650

0.230

0.632

0.732 (0.205–2.620)

BMI [18.5–23.9]

− 0.898

0.678

1.756

0.185

0.407 (0.108–1.538)

BMI (≥ 28)

0.565

0.850

0.442

0.506

1.76 (0.333–9.315)