Table 3.

Comparison of baseline characteristics among chronological 2 groups.

Characteristics	Group 1 (Case No.1-23)	Group 2 (Case No.24-58)	P value
Gender (n; %)
Male	8 (34.8%)	18 (51.4%)	0.212
Female	15 (65.2%)	17 (48.6%)
Age (years)	58.7±15.0	59.6±16.9	0.831
Diagnosis (n; %)
Malignant tumor	16 (69.6%)	24 (68.6%)	0.523
Benign tumor	4 (17.4%)	9 (25.7%)
Others	3 (13.0%)	2 (5.7%)
TNM classification (40 cases) (n; %)
Stage I & II	9 (56.3%)	6 (25.0%)	0.046
Stage III & IV	7 (43.8%)	18 (75.0%)
Surgical site (n; %)
Mandible	17 (73.9%)	27 (77.1%)	0.779
Maxilla	6 (26.1%)	8 (22.9%)
Donor bone graft (n; %)
Fibula	21 (91.3%)	33 (94.3%)	0.522
Iliac crest	2 (8.7%)	2 (5.7%)
Donor bone length (mm)	89.6±36.5	89.7±27.4	0.982
Bone segments (n; %)
One	4 (17.4%)	8 (22.9%)	0.771
Two	12 (52.2%)	19 (54.3%)
Three and more	7 (30.4%)	8 (22.9%)
Concomitant surgery (n; %)
No	22 (95.7%)	14 (40.0%)	<0.001
Yes	1 (4.3%)	21 (60.0%)