Table 1 Patients’ demographics and characteristics.
Characteristics | Robot group (n=11) | Conventional group (n=17) | t/X2 | P value |
|---|---|---|---|---|
Age(year), M±SD | 40.7±12.7 | 39.8±11.2 | t=0.211 | 0.834 |
Gender, n(%) | X2=0.312 | 0.705 | ||
Male | 7(63.6%) | 9(52.9%) | ||
Female | 4(36.4%) | 8(47.1%) | ||
Isler classification, n(%) | X2=1.315 | 0.613 | ||
I | 1(9.1%) | 3(17.6%) | ||
II | 7(63.6%) | 12(70.6%) | ||
III | 3(27.3%) | 2(11.8%) | ||
Tile classification, n(%) | X2=0.368 | 0.653 | ||
Type B | 3(27.2%) | 3(17.6%) | ||
Type C | 8(72.8%) | 14(82.4%) | ||
Time to surgery(day) | 7.3±5.6 | 7.2±4.7 | t=0.049 | 0.961 |
Follow up (month) | 18.9±5.3 | 18.1±6.1 | t=0.348 | 0.730 |