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. 2019 Jan 5;20:1. doi: 10.1186/s12891-018-2378-y

Table 1.

General Information of patients

Item Group ACHDF
Case 42
Average age (years) 55.9 ± 10.9
Sex (male:female) 30: 12
BMI (kg/m2) 24.33 ± 2.93
Surgical segment (cases) C3–6: 18
C4–7: 24
Average follow-up (months) 20.3 ± 8.1