Table 1 Categorical data analysis of the two groups before propensity matching.
From: Long-term outcome of uniport vs. multiport video-assisted thoracoscopic lobectomy for lung cancer
Categorical data | U-VATS (n = 134) | M-VATS (n = 188) | P-value |
|---|---|---|---|
Sex (n, %) | 0.093 | ||
Male | 46 (34.3) | 82 (43.6) | |
Female | 88 (65.7) | 106 (56.4) | |
Smoking (n, %) | 0.588 | ||
Yes | 30 (22.4) | 47 (25.0) | |
No | 104 (77.6) | 141 (75.0) | |
Postoperative complications (n, %) | 0.751 | ||
Yes | 9 (6.7) | 11 (5.9) | |
No | 125 (93.3) | 177 (94.1) | |
Pathological Stage* (n, %) | < 0.001 | ||
Stage 0 | 24 (17.9) | 25 (13.3) | |
Stage I | 98 (73.1) | 107 (56.9) | |
Stage II | 5 (3.7%) | 21 (11.2) | |
Stage III | 6 (4.5) | 30 (16.0) | |
Stage IV | 1 (0.7) | 5 (2.7) | |
Pathological types (n, %) | 0.471 | ||
Adenocarcinoma | 127 (94.8) | 170 (90.4) | |
Squamous cell carcinoma | 5 (3.7) | 14 (7.4) | |
Adenosquamous | 0 (0) | 1 (0.5) | |
Carcinoid tumors | 0 (0) | 1 (0.5) | |
Small cell carcinoma | 2 (1.5) | 2 (1.1) | |
Status (n, %) | 0.01 | ||
Death | 3 (2.2) | 17 (9.0) | |
Living | 131 (97.8) | 171 (91.2) | |
Lobectomy (n, %) | 0.418 | ||
Right upper | 59 (44.0) | 65 (34.6) | |
Right middle | 7 (5.2) | 10 (5.3) | |
Right lower | 21 (15.7) | 35 (18.6) | |
Left upper | 34 (25.4) | 50 (26.6) | |
Left lower | 13 (9.7) | 28 (14.9) | |
