Table 1 Comparison of baseline information before and after propensity score matching between the two groups (cases/\(\stackrel{\mathrm{-}}{\text{x}}\) ± s)
Characteristics | Before PSM | After PSM | ||||
|---|---|---|---|---|---|---|
3D reconstruction group (n = 98) | Hook-wire group (n = 106) | P | 3D reconstruction group (n = 79) | Hook-wire group (n = 79) | P | |
Sex | 0.709 | 0.425 | ||||
Male | 58 (59.2) | 60 (56.6) | 45 (57.0) | 40 (50.6) | ||
Female | 40 (40.8) | 46 (43.4) | 34 (43.0) | 39 (49.4) | ||
Age (years) | 56.91 ± 5.68 | 58.65 ± 5.49 | 0.027 | 56.67 ± 5.83 | 57.82 ± 4.98 | 0.184 |
BMI (kg/m2) | 23.54 ± 2.36 | 23.27 ± 2.51 | 0.435 | 23.73 ± 2.27 | 23.24 ± 2.61 | 0.207 |
Smoking history | 0.678 | 0.484 | ||||
Yes | 27 (27.6) | 32 (30.2) | 21 (26.6) | 25 (31.6) | ||
No | 71 (72.4) | 74 (69.8) | 58 (73.4) | 54 (68.4) | ||
Nodule size (mm) | 10.08 ± 3.10 | 9.89 ± 2.00 | 0.591 | 10.29 ± 3.30 | 9.96 ± 1.98 | 0.449 |
Nodular depth (mm) | 17.15 ± 3.80 | 16.38 ± 3.57 | 17.44 ± 3.65 | 16.63 ± 3.34 | 0.147 | |