Table 5 Odds ratios for prediction of nonunion at 24 months by multivariate logistic regression

Age (≥ 35 years old)

0.81 (CI 0.26–2.50)

0.71

Female

1.42 (CI 0.47–4.33)

0.54

BMI (Every 1 kg/m² increasing)

1.18 (CI 1.05–1.32)

0.004

Nail fit ratio (Every 0.1 increasing)

1.08 (CI 0.75–1.55)

0.69

Open reduction

6.23 (CI 1.89–20.55)

0.003

GT entry nail

1.45 (CI 0.35–6.12)

0.61

Iatrogenic comminution

5.24 (CI 1.57–17.49)

0.007